20171842159

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{97187}}^1$

素因数の和:97542

約数の個数: 16

約数和(自身を含む): 23325120000

約数和(自身を除く): 3153277841

約数列:

[1, 7, 149, 199, 1043, 1393, 29651, 97187, 207557, 680309, 14480863, 19340213, 101366041, 135381491, 2881691737, 20171842159]

約数ペア:

[(1, 20171842159), (7, 2881691737), (149, 135381491), (199, 101366041), (1043, 19340213), (1393, 14480863), (29651, 680309), (97187, 207557)]