1292421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 1917440

約数和(自身を除く): 625019

約数列:

[1, 3, 13, 31, 39, 93, 403, 1069, 1209, 3207, 13897, 33139, 41691, 99417, 430807, 1292421]

約数ペア:

[(1, 1292421), (3, 430807), (13, 99417), (31, 41691), (39, 33139), (93, 13897), (403, 3207), (1069, 1209)]