290387531

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 335112960

約数和(自身を除く): 44725429

約数列:

[1, 7, 181, 419, 547, 1267, 2933, 3829, 75839, 99007, 229193, 530873, 693049, 1604351, 41483933, 290387531]

約数ペア:

[(1, 290387531), (7, 41483933), (181, 1604351), (419, 693049), (547, 530873), (1267, 229193), (2933, 99007), (3829, 75839)]