86621223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71647}}^1$

素因数の和:71694

約数の個数: 16

約数和(自身を含む): 128393216

約数和(自身を除く): 41771993

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 71647, 214941, 931411, 2221057, 2794233, 6663171, 28873741, 86621223]

約数ペア:

[(1, 86621223), (3, 28873741), (13, 6663171), (31, 2794233), (39, 2221057), (93, 931411), (403, 214941), (1209, 71647)]