557394019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{6011}}^1$

素因数の和:7050

約数の個数: 16

約数和(自身を含む): 686810880

約数和(自身を除く): 129416861

約数列:

[1, 7, 13, 91, 1019, 6011, 7133, 13247, 42077, 78143, 92729, 547001, 6125209, 42876463, 79627717, 557394019]

約数ペア:

[(1, 557394019), (7, 79627717), (13, 42876463), (91, 6125209), (1019, 547001), (6011, 92729), (7133, 78143), (13247, 42077)]