157655407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91183}}^1$

素因数の和:91222

約数の個数: 16

約数和(自身を含む): 204252160

約数和(自身を除く): 46596753

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 91183, 638281, 1185379, 1732477, 8297653, 12127339, 22522201, 157655407]

約数ペア:

[(1, 157655407), (7, 22522201), (13, 12127339), (19, 8297653), (91, 1732477), (133, 1185379), (247, 638281), (1729, 91183)]