21112640571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33672473}}^1$

素因数の和:33672506

約数の個数: 16

約数和(自身を含む): 32325575040

約数和(自身を除く): 11212934469

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33672473, 101017419, 370397203, 639776987, 1111191609, 1919330961, 7037546857, 21112640571]

約数ペア:

[(1, 21112640571), (3, 7037546857), (11, 1919330961), (19, 1111191609), (33, 639776987), (57, 370397203), (209, 101017419), (627, 33672473)]