1261566166

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{842167}}^1$

素因数の和:842283

約数の個数: 16

約数和(自身を含む): 2182899456

約数和(自身を除く): 921333290

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 842167, 1684334, 5895169, 11790338, 90111869, 180223738, 630783083, 1261566166]

約数ペア:

[(1, 1261566166), (2, 630783083), (7, 180223738), (14, 90111869), (107, 11790338), (214, 5895169), (749, 1684334), (1498, 842167)]