156965767399

素因数分解:

$7^1\times {\mathrm{991}}^1\times {\mathrm{1123}}^1\times {\mathrm{20149}}^1$

素因数の和:22270

約数の個数: 16

約数和(自身を含む): 179739289600

約数和(自身を除く): 22773522201

約数列:

[1, 7, 991, 1123, 6937, 7861, 20149, 141043, 1112893, 7790251, 19967659, 22627327, 139773613, 158391289, 22423681057, 156965767399]

約数ペア:

[(1, 156965767399), (7, 22423681057), (991, 158391289), (1123, 139773613), (6937, 22627327), (7861, 19967659), (20149, 7790251), (141043, 1112893)]