2151905951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 2666151936

約数和(自身を除く): 514245985

約数列:

[1, 13, 17, 31, 41, 47, 163, 221, 403, 527, 533, 611, 697, 799, 1271, 1457, 1927, 2119, 2771, 5053, 6683, 6851, 7661, 9061, 10387, 16523, 18941, 21607, 24769, 25051, 32759, 36023, 59737, 65689, 85901, 86879, 99593, 113611, 130237, 207173, 237491, 280891, 314101, 321997, 425867, 776581, 1015529, 1116713, 1476943, 1693081, 2693249, 3087383, 3521941, 4037347, 4083313, 5339717, 9737131, 13201877, 45785233, 52485511, 69416321, 126582703, 165531227, 2151905951]

約数ペア:

[(1, 2151905951), (13, 165531227), (17, 126582703), (31, 69416321), (41, 52485511), (47, 45785233), (163, 13201877), (221, 9737131), (403, 5339717), (527, 4083313), (533, 4037347), (611, 3521941), (697, 3087383), (799, 2693249), (1271, 1693081), (1457, 1476943), (1927, 1116713), (2119, 1015529), (2771, 776581), (5053, 425867), (6683, 321997), (6851, 314101), (7661, 280891), (9061, 237491), (10387, 207173), (16523, 130237), (18941, 113611), (21607, 99593), (24769, 86879), (25051, 85901), (32759, 65689), (36023, 59737)]