12278263

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 13268992

約数和(自身を除く): 990729

約数列:

[1, 31, 43, 61, 151, 1333, 1891, 2623, 4681, 6493, 9211, 81313, 201283, 285541, 396073, 12278263]

約数ペア:

[(1, 12278263), (31, 396073), (43, 285541), (61, 201283), (151, 81313), (1333, 9211), (1891, 6493), (2623, 4681)]