721670927

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 774829152

約数和(自身を除く): 53158225

約数列:

[1, 17, 137, 163, 1901, 2329, 2771, 22331, 32317, 260437, 309863, 379627, 4427429, 5267671, 42451231, 721670927]

約数ペア:

[(1, 721670927), (17, 42451231), (137, 5267671), (163, 4427429), (1901, 379627), (2329, 309863), (2771, 260437), (22331, 32317)]