69904257

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1277}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 94960512

約数和(自身を除く): 25056255

約数列:

[1, 3, 71, 213, 257, 771, 1277, 3831, 18247, 54741, 90667, 272001, 328189, 984567, 23301419, 69904257]

約数ペア:

[(1, 69904257), (3, 23301419), (71, 984567), (213, 328189), (257, 272001), (771, 90667), (1277, 54741), (3831, 18247)]