86725709

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28351}}^1$

素因数の和:28400

約数の個数: 16

約数和(自身を含む): 108871680

約数和(自身を除く): 22145971

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 28351, 198457, 538669, 652073, 3770683, 4564511, 12389387, 86725709]

約数ペア:

[(1, 86725709), (7, 12389387), (19, 4564511), (23, 3770683), (133, 652073), (161, 538669), (437, 198457), (3059, 28351)]