138932781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{2137}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 199706304

約数和(自身を除く): 60773523

約数列:

[1, 3, 13, 39, 1667, 2137, 5001, 6411, 21671, 27781, 65013, 83343, 3562379, 10687137, 46310927, 138932781]

約数ペア:

[(1, 138932781), (3, 46310927), (13, 10687137), (39, 3562379), (1667, 83343), (2137, 65013), (5001, 27781), (6411, 21671)]