22590421

素因数分解:

$7^2\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1684

約数の個数: 12

約数和(自身を含む): 26373900

約数和(自身を除く): 3783479

約数列:

[1, 7, 49, 349, 1321, 2443, 9247, 17101, 64729, 461029, 3227203, 22590421]

約数ペア:

[(1, 22590421), (7, 3227203), (49, 461029), (349, 64729), (1321, 17101), (2443, 9247)]