128477293

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 148794624

約数和(自身を除く): 20317331

約数列:

[1, 7, 151, 197, 617, 1057, 1379, 4319, 29747, 93167, 121549, 208229, 652169, 850843, 18353899, 128477293]

約数ペア:

[(1, 128477293), (7, 18353899), (151, 850843), (197, 652169), (617, 208229), (1057, 121549), (1379, 93167), (4319, 29747)]