1888419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 2780064

約数和(自身を除く): 891645

約数列:

[1, 3, 13, 39, 41, 123, 533, 1181, 1599, 3543, 15353, 46059, 48421, 145263, 629473, 1888419]

約数ペア:

[(1, 1888419), (3, 629473), (13, 145263), (39, 48421), (41, 46059), (123, 15353), (533, 3543), (1181, 1599)]