12137865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42589}}^1$

素因数の和:42616

約数の個数: 16

約数和(自身を含む): 20443200

約数和(自身を除く): 8305335

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 42589, 127767, 212945, 638835, 809191, 2427573, 4045955, 12137865]

約数ペア:

[(1, 12137865), (3, 4045955), (5, 2427573), (15, 809191), (19, 638835), (57, 212945), (95, 127767), (285, 42589)]