155640947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{4423}}^1$

素因数の和:4898

約数の個数: 16

約数和(自身を含む): 194514432

約数和(自身を除く): 38873485

約数列:

[1, 7, 11, 77, 457, 3199, 4423, 5027, 30961, 35189, 48653, 340571, 2021311, 14149177, 22234421, 155640947]

約数ペア:

[(1, 155640947), (7, 22234421), (11, 14149177), (77, 2021311), (457, 340571), (3199, 48653), (4423, 35189), (5027, 30961)]