157031421

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{3217}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 214087104

約数和(自身を除く): 57055683

約数列:

[1, 3, 53, 159, 307, 921, 3217, 9651, 16271, 48813, 170501, 511503, 987619, 2962857, 52343807, 157031421]

約数ペア:

[(1, 157031421), (3, 52343807), (53, 2962857), (159, 987619), (307, 511503), (921, 170501), (3217, 48813), (9651, 16271)]