12168705

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2887}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 19545984

約数和(自身を除く): 7377279

約数列:

[1, 3, 5, 15, 281, 843, 1405, 2887, 4215, 8661, 14435, 43305, 811247, 2433741, 4056235, 12168705]

約数ペア:

[(1, 12168705), (3, 4056235), (5, 2433741), (15, 811247), (281, 43305), (843, 14435), (1405, 8661), (2887, 4215)]