156912807

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{1493}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 213630048

約数和(自身を除く): 56717241

約数列:

[1, 3, 53, 159, 661, 1493, 1983, 4479, 35033, 79129, 105099, 237387, 986873, 2960619, 52304269, 156912807]

約数ペア:

[(1, 156912807), (3, 52304269), (53, 2960619), (159, 986873), (661, 237387), (1493, 105099), (1983, 79129), (4479, 35033)]