87712419

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 118436864

約数和(自身を除く): 30724445

約数列:

[1, 3, 163, 181, 489, 543, 991, 2973, 29503, 88509, 161533, 179371, 484599, 538113, 29237473, 87712419]

約数ペア:

[(1, 87712419), (3, 29237473), (163, 538113), (181, 484599), (489, 179371), (543, 161533), (991, 88509), (2973, 29503)]