129223813299

素因数分解:

$3^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{2956999}}^1$

素因数の和:2959090

約数の個数: 16

約数和(自身を含む): 197007168000

約数和(自身を除く): 67783354701

約数列:

[1, 3, 7, 21, 2081, 6243, 14567, 43701, 2956999, 8870997, 20698993, 62096979, 6153514919, 18460544757, 43074604433, 129223813299]

約数ペア:

[(1, 129223813299), (3, 43074604433), (7, 18460544757), (21, 6153514919), (2081, 62096979), (6243, 20698993), (14567, 8870997), (43701, 2956999)]