87861011

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 102202368

約数和(自身を除く): 14341357

約数列:

[1, 7, 101, 151, 707, 823, 1057, 5761, 15251, 83123, 106757, 124273, 581861, 869911, 12551573, 87861011]

約数ペア:

[(1, 87861011), (7, 12551573), (101, 869911), (151, 581861), (707, 124273), (823, 106757), (1057, 83123), (5761, 15251)]