11987305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3253}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 15931584

約数和(自身を除く): 3944279

約数列:

[1, 5, 11, 55, 67, 335, 737, 3253, 3685, 16265, 35783, 178915, 217951, 1089755, 2397461, 11987305]

約数ペア:

[(1, 11987305), (5, 2397461), (11, 1089755), (55, 217951), (67, 178915), (335, 35783), (737, 16265), (3253, 3685)]