385120211

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{17209}}^1$

素因数の和:17378

約数の個数: 16

約数和(自身を含む): 462604800

約数和(自身を除く): 77484589

約数列:

[1, 7, 23, 139, 161, 973, 3197, 17209, 22379, 120463, 395807, 2392051, 2770649, 16744357, 55017173, 385120211]

約数ペア:

[(1, 385120211), (7, 55017173), (23, 16744357), (139, 2770649), (161, 2392051), (973, 395807), (3197, 120463), (17209, 22379)]