31791129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9803}}^1$

素因数の和:9876

約数の個数: 16

約数和(自身を含む): 45176832

約数和(自身を除く): 13385703

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 9803, 29409, 225469, 460741, 676407, 1382223, 10597043, 31791129]

約数ペア:

[(1, 31791129), (3, 10597043), (23, 1382223), (47, 676407), (69, 460741), (141, 225469), (1081, 29409), (3243, 9803)]