271940279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 324051840

約数和(自身を除く): 52111561

約数列:

[1, 13, 17, 29, 151, 221, 281, 377, 493, 1963, 2567, 3653, 4379, 4777, 6409, 8149, 33371, 42431, 56927, 62101, 74443, 105937, 138533, 551603, 721327, 967759, 1230499, 1800929, 9377251, 15996487, 20918483, 271940279]

約数ペア:

[(1, 271940279), (13, 20918483), (17, 15996487), (29, 9377251), (151, 1800929), (221, 1230499), (281, 967759), (377, 721327), (493, 551603), (1963, 138533), (2567, 105937), (3653, 74443), (4379, 62101), (4777, 56927), (6409, 42431), (8149, 33371)]