12978069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3739}}^1$

素因数の和:3844

約数の個数: 16

約数和(自身を含む): 18849600

約数和(自身を除く): 5871531

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 3739, 11217, 48607, 145821, 332771, 998313, 4326023, 12978069]

約数ペア:

[(1, 12978069), (3, 4326023), (13, 998313), (39, 332771), (89, 145821), (267, 48607), (1157, 11217), (3471, 3739)]