171112513

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 204008168

約数和(自身を除く): 32895655

約数列:

[1, 11, 13, 121, 143, 181, 601, 1573, 1991, 2353, 6611, 7813, 21901, 25883, 72721, 85943, 108781, 284713, 945373, 1196591, 1414153, 13162501, 15555683, 171112513]

約数ペア:

[(1, 171112513), (11, 15555683), (13, 13162501), (121, 1414153), (143, 1196591), (181, 945373), (601, 284713), (1573, 108781), (1991, 85943), (2353, 72721), (6611, 25883), (7813, 21901)]