87105991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6079}}^1$

素因数の和:6198

約数の個数: 16

約数和(自身を含む): 105062400

約数和(自身を除く): 17956409

約数列:

[1, 7, 23, 89, 161, 623, 2047, 6079, 14329, 42553, 139817, 541031, 978719, 3787217, 12443713, 87105991]

約数ペア:

[(1, 87105991), (7, 12443713), (23, 3787217), (89, 978719), (161, 541031), (623, 139817), (2047, 42553), (6079, 14329)]