86831017

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 111205440

約数和(自身を除く): 24374423

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 1183, 2531, 2639, 4901, 17717, 32903, 34307, 73399, 230321, 427739, 513793, 954187, 2994173, 6679309, 12404431, 86831017]

約数ペア:

[(1, 86831017), (7, 12404431), (13, 6679309), (29, 2994173), (91, 954187), (169, 513793), (203, 427739), (377, 230321), (1183, 73399), (2531, 34307), (2639, 32903), (4901, 17717)]