156519993

素因数分解:

$3^1\times 7^1\times {\mathrm{2287}}^1\times {\mathrm{3259}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 238684160

約数和(自身を除く): 82164167

約数列:

[1, 3, 7, 21, 2287, 3259, 6861, 9777, 16009, 22813, 48027, 68439, 7453333, 22359999, 52173331, 156519993]

約数ペア:

[(1, 156519993), (3, 52173331), (7, 22359999), (21, 7453333), (2287, 68439), (3259, 48027), (6861, 22813), (9777, 16009)]