385397887

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{7541}}^1$

素因数の和:7711

約数の個数: 16

約数和(自身を含む): 452520000

約数和(自身を除く): 67122113

約数列:

[1, 7, 49, 149, 343, 1043, 7301, 7541, 51107, 52787, 369509, 1123609, 2586563, 7865263, 55056841, 385397887]

約数ペア:

[(1, 385397887), (7, 55056841), (49, 7865263), (149, 2586563), (343, 1123609), (1043, 369509), (7301, 52787), (7541, 51107)]