12847719

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 17821440

約数和(自身を除く): 4973721

約数列:

[1, 3, 41, 67, 123, 201, 1559, 2747, 4677, 8241, 63919, 104453, 191757, 313359, 4282573, 12847719]

約数ペア:

[(1, 12847719), (3, 4282573), (41, 313359), (67, 191757), (123, 104453), (201, 63919), (1559, 8241), (2747, 4677)]