12172107

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 16704000

約数和(自身を除く): 4531893

約数列:

[1, 3, 47, 141, 173, 499, 519, 1497, 8131, 23453, 24393, 70359, 86327, 258981, 4057369, 12172107]

約数ペア:

[(1, 12172107), (3, 4057369), (47, 258981), (141, 86327), (173, 70359), (499, 24393), (519, 23453), (1497, 8131)]