2191570665

素因数分解:

$3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{107351}}^1$

素因数の和:108720

約数の個数: 16

約数和(自身を含む): 3509122176

約数和(自身を除く): 1317551511

約数列:

[1, 3, 5, 15, 1361, 4083, 6805, 20415, 107351, 322053, 536755, 1610265, 146104711, 438314133, 730523555, 2191570665]

約数ペア:

[(1, 2191570665), (3, 730523555), (5, 438314133), (15, 146104711), (1361, 1610265), (4083, 536755), (6805, 322053), (20415, 107351)]