25921401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 39045120

約数和(自身を除く): 13123719

約数列:

[1, 3, 11, 33, 61, 79, 163, 183, 237, 489, 671, 869, 1793, 2013, 2607, 4819, 5379, 9943, 12877, 14457, 29829, 38631, 53009, 109373, 141647, 159027, 328119, 424941, 785497, 2356491, 8640467, 25921401]

約数ペア:

[(1, 25921401), (3, 8640467), (11, 2356491), (33, 785497), (61, 424941), (79, 328119), (163, 159027), (183, 141647), (237, 109373), (489, 53009), (671, 38631), (869, 29829), (1793, 14457), (2013, 12877), (2607, 9943), (4819, 5379)]