161877359

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{10771}}^1$

素因数の和:10910

約数の個数: 16

約数和(自身を含む): 196481280

約数和(自身を除く): 34603921

約数列:

[1, 7, 19, 113, 133, 791, 2147, 10771, 15029, 75397, 204649, 1217123, 1432543, 8519861, 23125337, 161877359]

約数ペア:

[(1, 161877359), (7, 23125337), (19, 8519861), (113, 1432543), (133, 1217123), (791, 204649), (2147, 75397), (10771, 15029)]