47432217

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3491}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 72410112

約数和(自身を除く): 24977895

約数列:

[1, 3, 7, 21, 647, 1941, 3491, 4529, 10473, 13587, 24437, 73311, 2258677, 6776031, 15810739, 47432217]

約数ペア:

[(1, 47432217), (3, 15810739), (7, 6776031), (21, 2258677), (647, 73311), (1941, 24437), (3491, 13587), (4529, 10473)]