81430327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{877}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 93053952

約数和(自身を除く): 11623625

約数列:

[1, 11, 23, 253, 367, 877, 4037, 8441, 9647, 20171, 92851, 221881, 321859, 3540449, 7402757, 81430327]

約数ペア:

[(1, 81430327), (11, 7402757), (23, 3540449), (253, 321859), (367, 221881), (877, 92851), (4037, 20171), (8441, 9647)]