181531207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18947}}^1$

素因数の和:19038

約数の個数: 16

約数和(自身を含む): 216461952

約数和(自身を除く): 34930745

約数列:

[1, 11, 13, 67, 143, 737, 871, 9581, 18947, 208417, 246311, 1269449, 2709421, 13963939, 16502837, 181531207]

約数ペア:

[(1, 181531207), (11, 16502837), (13, 13963939), (67, 2709421), (143, 1269449), (737, 246311), (871, 208417), (9581, 18947)]