142551409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8377}}^1$

素因数の和:8425

約数の個数: 32

約数和(自身を含む): 202680576

約数和(自身を除く): 60129167

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 8377, 17017, 58639, 92147, 108901, 142409, 645029, 762307, 996863, 1197911, 1566499, 1851317, 8385377, 10965493, 12959219, 20364487, 142551409]

約数ペア:

[(1, 142551409), (7, 20364487), (11, 12959219), (13, 10965493), (17, 8385377), (77, 1851317), (91, 1566499), (119, 1197911), (143, 996863), (187, 762307), (221, 645029), (1001, 142409), (1309, 108901), (1547, 92147), (2431, 58639), (8377, 17017)]