1321823998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{403241}}^1$

素因数の和:403403

約数の個数: 16

約数和(自身を含む): 2177506800

約数和(自身を除く): 855682802

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 403241, 806482, 4435651, 8871302, 60082909, 120165818, 660911999, 1321823998]

約数ペア:

[(1, 1321823998), (2, 660911999), (11, 120165818), (22, 60082909), (149, 8871302), (298, 4435651), (1639, 806482), (3278, 403241)]