2133131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 2865408

約数和(自身を除く): 732277

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2131, 14917, 23441, 27703, 164087, 193921, 304733, 2133131]

約数ペア:

[(1, 2133131), (7, 304733), (11, 193921), (13, 164087), (77, 27703), (91, 23441), (143, 14917), (1001, 2131)]