7120399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 9253440

約数和(自身を除く): 2133041

約数列:

[1, 11, 13, 17, 29, 101, 143, 187, 221, 319, 377, 493, 1111, 1313, 1717, 2431, 2929, 4147, 5423, 6409, 14443, 18887, 22321, 32219, 38077, 49793, 70499, 245531, 418847, 547723, 647309, 7120399]

約数ペア:

[(1, 7120399), (11, 647309), (13, 547723), (17, 418847), (29, 245531), (101, 70499), (143, 49793), (187, 38077), (221, 32219), (319, 22321), (377, 18887), (493, 14443), (1111, 6409), (1313, 5423), (1717, 4147), (2431, 2929)]