678894047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{4283}}^1$

素因数の和:4522

約数の個数: 16

約数和(自身を含む): 744901920

約数和(自身を除く): 66007873

約数列:

[1, 13, 89, 137, 1157, 1781, 4283, 12193, 55679, 158509, 381187, 586771, 4955431, 7628023, 52222619, 678894047]

約数ペア:

[(1, 678894047), (13, 52222619), (89, 7628023), (137, 4955431), (1157, 586771), (1781, 381187), (4283, 158509), (12193, 55679)]