161555471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{123419}}^1$

素因数の和:123454

約数の個数: 16

約数和(自身を含む): 213269760

約数和(自身を除く): 51714289

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 123419, 863933, 1357609, 2098123, 9503263, 14686861, 23079353, 161555471]

約数ペア:

[(1, 161555471), (7, 23079353), (11, 14686861), (17, 9503263), (77, 2098123), (119, 1357609), (187, 863933), (1309, 123419)]