257130541437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{773}}^1\times {\mathrm{1201}}^1$

素因数の和:2115

約数の個数: 96

約数和(自身を含む): 435551719680

約数和(自身を除く): 178421178243

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 121, 231, 327, 363, 763, 773, 847, 1199, 1201, 2289, 2319, 2541, 3597, 3603, 5411, 8393, 8407, 8503, 13189, 13211, 16233, 25179, 25221, 25509, 39567, 39633, 59521, 84257, 92323, 92477, 93533, 130909, 145321, 178563, 252771, 276969, 277431, 280599, 392727, 435963, 589799, 654731, 916363, 926827, 928373, 1017247, 1439999, 1769397, 1964193, 2749089, 2780481, 2785119, 3051741, 4319997, 6487789, 6498611, 10079993, 10195097, 10212103, 15839989, 19463367, 19495833, 30239979, 30585291, 30636309, 47519967, 71365679, 71484721, 101192657, 110879923, 112333133, 214097037, 214454163, 303577971, 332639769, 336999399, 708348599, 786331931, 1113119227, 2125045797, 2358995793, 3339357681, 7791834589, 12244311497, 23375503767, 36732934491, 85710180479, 257130541437]

約数ペア:

[(1, 257130541437), (3, 85710180479), (7, 36732934491), (11, 23375503767), (21, 12244311497), (33, 7791834589), (77, 3339357681), (109, 2358995793), (121, 2125045797), (231, 1113119227), (327, 786331931), (363, 708348599), (763, 336999399), (773, 332639769), (847, 303577971), (1199, 214454163), (1201, 214097037), (2289, 112333133), (2319, 110879923), (2541, 101192657), (3597, 71484721), (3603, 71365679), (5411, 47519967), (8393, 30636309), (8407, 30585291), (8503, 30239979), (13189, 19495833), (13211, 19463367), (16233, 15839989), (25179, 10212103), (25221, 10195097), (25509, 10079993), (39567, 6498611), (39633, 6487789), (59521, 4319997), (84257, 3051741), (92323, 2785119), (92477, 2780481), (93533, 2749089), (130909, 1964193), (145321, 1769397), (178563, 1439999), (252771, 1017247), (276969, 928373), (277431, 926827), (280599, 916363), (392727, 654731), (435963, 589799)]