17821859327

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{30971}}^1$

素因数の和:31318

約数の個数: 16

約数和(自身を含む): 18838904832

約数和(自身を除く): 1017045505

約数列:

[1, 23, 127, 197, 2921, 4531, 25019, 30971, 575437, 712333, 3933317, 6101287, 90466291, 140329601, 774863449, 17821859327]

約数ペア:

[(1, 17821859327), (23, 774863449), (127, 140329601), (197, 90466291), (2921, 6101287), (4531, 3933317), (25019, 712333), (30971, 575437)]