15149981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1303}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 19027968

約数和(自身を除く): 3877987

約数列:

[1, 7, 11, 77, 151, 1057, 1303, 1661, 9121, 11627, 14333, 100331, 196753, 1377271, 2164283, 15149981]

約数ペア:

[(1, 15149981), (7, 2164283), (11, 1377271), (77, 196753), (151, 100331), (1057, 14333), (1303, 11627), (1661, 9121)]