253670109

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 437606400

約数和(自身を除く): 183936291

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 147, 219, 231, 307, 343, 511, 539, 803, 921, 1029, 1533, 1617, 2149, 2409, 3377, 3577, 3773, 5621, 6447, 10131, 10731, 11319, 15043, 16863, 22411, 23639, 25039, 39347, 45129, 67233, 70917, 75117, 105301, 118041, 156877, 165473, 246521, 275429, 315903, 470631, 496419, 739563, 826287, 1098139, 1158311, 1725647, 3294417, 3474933, 5176941, 7686973, 12079529, 23060919, 36238587, 84556703, 253670109]

約数ペア:

[(1, 253670109), (3, 84556703), (7, 36238587), (11, 23060919), (21, 12079529), (33, 7686973), (49, 5176941), (73, 3474933), (77, 3294417), (147, 1725647), (219, 1158311), (231, 1098139), (307, 826287), (343, 739563), (511, 496419), (539, 470631), (803, 315903), (921, 275429), (1029, 246521), (1533, 165473), (1617, 156877), (2149, 118041), (2409, 105301), (3377, 75117), (3577, 70917), (3773, 67233), (5621, 45129), (6447, 39347), (10131, 25039), (10731, 23639), (11319, 22411), (15043, 16863)]