140393617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11777}}^1$

素因数の和:11928

約数の個数: 16

約数和(自身を含む): 174125952

約数和(自身を除く): 33732335

約数列:

[1, 7, 13, 91, 131, 917, 1703, 11777, 11921, 82439, 153101, 1071707, 1542787, 10799509, 20056231, 140393617]

約数ペア:

[(1, 140393617), (7, 20056231), (13, 10799509), (91, 1542787), (131, 1071707), (917, 153101), (1703, 82439), (11777, 11921)]