1417857

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 2184192

約数和(自身を除く): 766335

約数列:

[1, 3, 7, 21, 107, 321, 631, 749, 1893, 2247, 4417, 13251, 67517, 202551, 472619, 1417857]

約数ペア:

[(1, 1417857), (3, 472619), (7, 202551), (21, 67517), (107, 13251), (321, 4417), (631, 2247), (749, 1893)]