22515779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8330

約数の個数: 16

約数和(自身を含む): 27847680

約数和(自身を除く): 5331901

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 8287, 91157, 107731, 157453, 1185041, 1731983, 2046889, 22515779]

約数ペア:

[(1, 22515779), (11, 2046889), (13, 1731983), (19, 1185041), (143, 157453), (209, 107731), (247, 91157), (2717, 8287)]