253343741

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{5081}}^1$

素因数の和:5524

約数の個数: 16

約数和(自身を含む): 307359360

約数和(自身を除く): 54015619

約数列:

[1, 7, 17, 119, 419, 2933, 5081, 7123, 35567, 49861, 86377, 604639, 2128939, 14902573, 36191963, 253343741]

約数ペア:

[(1, 253343741), (7, 36191963), (17, 14902573), (119, 2128939), (419, 604639), (2933, 86377), (5081, 49861), (7123, 35567)]