210860713

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{2957}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 246484224

約数和(自身を除く): 35623511

約数列:

[1, 7, 61, 167, 427, 1169, 2957, 10187, 20699, 71309, 180377, 493819, 1262639, 3456733, 30122959, 210860713]

約数ペア:

[(1, 210860713), (7, 30122959), (61, 3456733), (167, 1262639), (427, 493819), (1169, 180377), (2957, 71309), (10187, 20699)]