163103281

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 189221760

約数和(自身を除く): 26118479

約数列:

[1, 11, 23, 103, 121, 253, 569, 1133, 2369, 2783, 6259, 12463, 13087, 26059, 58607, 68849, 143957, 286649, 644677, 1347961, 1583527, 7091447, 14827571, 163103281]

約数ペア:

[(1, 163103281), (11, 14827571), (23, 7091447), (103, 1583527), (121, 1347961), (253, 644677), (569, 286649), (1133, 143957), (2369, 68849), (2783, 58607), (6259, 26059), (12463, 13087)]