90143911

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 113015952

約数和(自身を除く): 22872041

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 3371, 26741, 37081, 43823, 57307, 407891, 482053, 630377, 744991, 5302583, 6934147, 8194901, 90143911]

約数ペア:

[(1, 90143911), (11, 8194901), (13, 6934147), (17, 5302583), (121, 744991), (143, 630377), (187, 482053), (221, 407891), (1573, 57307), (2057, 43823), (2431, 37081), (3371, 26741)]