13747279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7990

約数の個数: 16

約数和(自身を含む): 17812480

約数和(自身を除く): 4065201

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7951, 55657, 103363, 151069, 723541, 1057483, 1963897, 13747279]

約数ペア:

[(1, 13747279), (7, 1963897), (13, 1057483), (19, 723541), (91, 151069), (133, 103363), (247, 55657), (1729, 7951)]