86667217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2273}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 106968960

約数和(自身を除く): 20301743

約数列:

[1, 7, 13, 91, 419, 2273, 2933, 5447, 15911, 29549, 38129, 206843, 952387, 6666709, 12381031, 86667217]

約数ペア:

[(1, 86667217), (7, 12381031), (13, 6666709), (91, 952387), (419, 206843), (2273, 38129), (2933, 29549), (5447, 15911)]