71686839

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{6841}}^1$

素因数の和:7350

約数の個数: 16

約数和(自身を含む): 109472000

約数和(自身を除く): 37785161

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 6841, 10479, 20523, 47887, 143661, 3413659, 10240977, 23895613, 71686839]

約数ペア:

[(1, 71686839), (3, 23895613), (7, 10240977), (21, 3413659), (499, 143661), (1497, 47887), (3493, 20523), (6841, 10479)]