12691599

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 17332224

約数和(自身を除く): 4640625

約数列:

[1, 3, 61, 183, 223, 311, 669, 933, 13603, 18971, 40809, 56913, 69353, 208059, 4230533, 12691599]

約数ペア:

[(1, 12691599), (3, 4230533), (61, 208059), (183, 69353), (223, 56913), (311, 40809), (669, 18971), (933, 13603)]