1221499654

素因数分解:

$2^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1\times {\mathrm{4561}}^1$

素因数の和:5295

約数の個数: 16

約数和(自身を含む): 1842683040

約数和(自身を除く): 621183386

約数列:

[1, 2, 359, 373, 718, 746, 4561, 9122, 133907, 267814, 1637399, 1701253, 3274798, 3402506, 610749827, 1221499654]

約数ペア:

[(1, 1221499654), (2, 610749827), (359, 3402506), (373, 3274798), (718, 1701253), (746, 1637399), (4561, 267814), (9122, 133907)]