1990387009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{57973}}^1$

素因数の和:58144

約数の個数: 16

約数和(自身を含む): 2272580800

約数和(自身を除く): 282193791

約数列:

[1, 13, 19, 139, 247, 1807, 2641, 34333, 57973, 753649, 1101487, 8058247, 14319331, 104757211, 153106693, 1990387009]

約数ペア:

[(1, 1990387009), (13, 153106693), (19, 104757211), (139, 14319331), (247, 8058247), (1807, 1101487), (2641, 753649), (34333, 57973)]