21404202378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{274412851}}^1$

素因数の和:274412869

約数の個数: 16

約数和(自身を含む): 46101359136

約数和(自身を除く): 24697156758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 274412851, 548825702, 823238553, 1646477106, 3567367063, 7134734126, 10702101189, 21404202378]

約数ペア:

[(1, 21404202378), (2, 10702101189), (3, 7134734126), (6, 3567367063), (13, 1646477106), (26, 823238553), (39, 548825702), (78, 274412851)]