87941679

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{102139}}^1$

素因数の和:102190

約数の個数: 16

約数和(自身を含む): 137276160

約数和(自身を除く): 49334481

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 102139, 306417, 714973, 2144919, 4187699, 12563097, 29313893, 87941679]

約数ペア:

[(1, 87941679), (3, 29313893), (7, 12563097), (21, 4187699), (41, 2144919), (123, 714973), (287, 306417), (861, 102139)]