157788211

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1\times {\mathrm{997}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 188550144

約数和(自身を除く): 30761933

約数列:

[1, 7, 23, 161, 983, 997, 6881, 6979, 22609, 22931, 158263, 160517, 980051, 6860357, 22541173, 157788211]

約数ペア:

[(1, 157788211), (7, 22541173), (23, 6860357), (161, 980051), (983, 160517), (997, 158263), (6881, 22931), (6979, 22609)]