156945021

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{5171}}^1$

素因数の和:5392

約数の個数: 16

約数和(自身を含む): 213831168

約数和(自身を除く): 56886147

約数列:

[1, 3, 67, 151, 201, 453, 5171, 10117, 15513, 30351, 346457, 780821, 1039371, 2342463, 52315007, 156945021]

約数ペア:

[(1, 156945021), (3, 52315007), (67, 2342463), (151, 1039371), (201, 780821), (453, 346457), (5171, 30351), (10117, 15513)]