420199687

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 449935200

約数和(自身を除く): 29735513

約数列:

[1, 19, 109, 137, 1481, 2071, 2603, 14933, 28139, 161429, 202897, 283727, 3067151, 3855043, 22115773, 420199687]

約数ペア:

[(1, 420199687), (19, 22115773), (109, 3855043), (137, 3067151), (1481, 283727), (2071, 202897), (2603, 161429), (14933, 28139)]