161681191

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{8887}}^1$

素因数の和:9030

約数の個数: 16

約数和(自身を含む): 194540544

約数和(自身を除く): 32859353

約数列:

[1, 7, 23, 113, 161, 791, 2599, 8887, 18193, 62209, 204401, 1004231, 1430807, 7029617, 23097313, 161681191]

約数ペア:

[(1, 161681191), (7, 23097313), (23, 7029617), (113, 1430807), (161, 1004231), (791, 204401), (2599, 62209), (8887, 18193)]