879081

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 1373568

約数和(自身を除く): 494487

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1021, 3063, 7147, 21441, 41861, 125583, 293027, 879081]

約数ペア:

[(1, 879081), (3, 293027), (7, 125583), (21, 41861), (41, 21441), (123, 7147), (287, 3063), (861, 1021)]