86418731

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3943}}^1$

素因数の和:4082

約数の個数: 16

約数和(自身を含む): 102985728

約数和(自身を除く): 16566997

約数列:

[1, 7, 31, 101, 217, 707, 3131, 3943, 21917, 27601, 122233, 398243, 855631, 2787701, 12345533, 86418731]

約数ペア:

[(1, 86418731), (7, 12345533), (31, 2787701), (101, 855631), (217, 398243), (707, 122233), (3131, 27601), (3943, 21917)]