2172709441

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 2556418536

約数和(自身を除く): 383709095

約数列:

[1, 7, 49, 137, 317, 959, 1021, 2219, 6713, 7147, 15533, 43429, 50029, 139877, 304003, 323657, 979139, 2128021, 2265599, 6853973, 15859193, 44341009, 310387063, 2172709441]

約数ペア:

[(1, 2172709441), (7, 310387063), (49, 44341009), (137, 15859193), (317, 6853973), (959, 2265599), (1021, 2128021), (2219, 979139), (6713, 323657), (7147, 304003), (15533, 139877), (43429, 50029)]