87664409

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 101604096

約数和(自身を除く): 13939687

約数列:

[1, 7, 151, 197, 421, 1057, 1379, 2947, 29747, 63571, 82937, 208229, 444997, 580559, 12523487, 87664409]

約数ペア:

[(1, 87664409), (7, 12523487), (151, 580559), (197, 444997), (421, 208229), (1057, 82937), (1379, 63571), (2947, 29747)]