15672237

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1307}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 23941632

約数和(自身を除く): 8269395

約数列:

[1, 3, 7, 21, 571, 1307, 1713, 3921, 3997, 9149, 11991, 27447, 746297, 2238891, 5224079, 15672237]

約数ペア:

[(1, 15672237), (3, 5224079), (7, 2238891), (21, 746297), (571, 27447), (1307, 11991), (1713, 9149), (3921, 3997)]