253243058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{21023}}^1$

素因数の和:21361

約数の個数: 16

約数和(自身を含む): 401137920

約数和(自身を除く): 147894862

約数列:

[1, 2, 19, 38, 317, 634, 6023, 12046, 21023, 42046, 399437, 798874, 6664291, 13328582, 126621529, 253243058]

約数ペア:

[(1, 253243058), (2, 126621529), (19, 13328582), (38, 6664291), (317, 798874), (634, 399437), (6023, 42046), (12046, 21023)]