123280055998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{509421719}}^1$

素因数の和:509421743

約数の個数: 12

約数和(自身を含む): 203259266280

約数和(自身を除く): 79979210282

約数列:

[1, 2, 11, 22, 121, 242, 509421719, 1018843438, 5603638909, 11207277818, 61640027999, 123280055998]

約数ペア:

[(1, 123280055998), (2, 61640027999), (11, 11207277818), (22, 5603638909), (121, 1018843438), (242, 509421719)]