21846727

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 25788672

約数和(自身を除く): 3941945

約数列:

[1, 7, 41, 163, 287, 467, 1141, 3269, 6683, 19147, 46781, 76121, 134029, 532847, 3120961, 21846727]

約数ペア:

[(1, 21846727), (7, 3120961), (41, 532847), (163, 134029), (287, 76121), (467, 46781), (1141, 19147), (3269, 6683)]