20131217999

素因数分解:

${\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{772169}}^1$

素因数の和:772258

約数の個数: 12

約数和(自身を含む): 21521922240

約数和(自身を除く): 1390704241

約数列:

[1, 29, 31, 841, 899, 26071, 772169, 22392901, 23937239, 649394129, 694179931, 20131217999]

約数ペア:

[(1, 20131217999), (29, 694179931), (31, 649394129), (841, 23937239), (899, 22392901), (26071, 772169)]