51209247

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10453}}^1$

素因数の和:10550

約数の個数: 16

約数和(自身を含む): 72258048

約数和(自身を除く): 21048801

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 10453, 31359, 240419, 721257, 742163, 2226489, 17069749, 51209247]

約数ペア:

[(1, 51209247), (3, 17069749), (23, 2226489), (69, 742163), (71, 721257), (213, 240419), (1633, 31359), (4899, 10453)]