21990959977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1829683}}^1$

素因数の和:1829808

約数の個数: 16

約数和(自身を含む): 26874398592

約数和(自身を除く): 4883438615

約数列:

[1, 7, 17, 101, 119, 707, 1717, 12019, 1829683, 12807781, 31104611, 184797983, 217732277, 1293585881, 3141565711, 21990959977]

約数ペア:

[(1, 21990959977), (7, 3141565711), (17, 1293585881), (101, 217732277), (119, 184797983), (707, 31104611), (1717, 12807781), (12019, 1829683)]