12691195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3911}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 16899840

約数和(自身を除く): 4208645

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 3911, 19555, 43021, 215105, 230749, 1153745, 2538239, 12691195]

約数ペア:

[(1, 12691195), (5, 2538239), (11, 1153745), (55, 230749), (59, 215105), (295, 43021), (649, 19555), (3245, 3911)]