11981802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{285281}}^1$

素因数の和:285293

約数の個数: 16

約数和(自身を含む): 27387072

約数和(自身を除く): 15405270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 285281, 570562, 855843, 1711686, 1996967, 3993934, 5990901, 11981802]

約数ペア:

[(1, 11981802), (2, 5990901), (3, 3993934), (6, 1996967), (7, 1711686), (14, 855843), (21, 570562), (42, 285281)]