10881403

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 18

約数和(自身を含む): 12356892

約数和(自身を除く): 1475489

約数列:

[1, 13, 31, 67, 169, 403, 871, 961, 2077, 5239, 11323, 12493, 27001, 64387, 162409, 351013, 837031, 10881403]

約数ペア:

[(1, 10881403), (13, 837031), (31, 351013), (67, 162409), (169, 64387), (403, 27001), (871, 12493), (961, 11323), (2077, 5239)]