81353207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7034

約数の個数: 16

約数和(自身を含む): 93569280

約数和(自身を除く): 12216073

約数列:

[1, 13, 29, 31, 377, 403, 899, 6961, 11687, 90493, 201869, 215791, 2624297, 2805283, 6257939, 81353207]

約数ペア:

[(1, 81353207), (13, 6257939), (29, 2805283), (31, 2624297), (377, 215791), (403, 201869), (899, 90493), (6961, 11687)]