12644751

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9871}}^1$

素因数の和:9942

約数の個数: 16

約数和(自身を含む): 19586048

約数和(自身を除く): 6941297

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 9871, 29613, 69097, 207291, 602131, 1806393, 4214917, 12644751]

約数ペア:

[(1, 12644751), (3, 4214917), (7, 1806393), (21, 602131), (61, 207291), (183, 69097), (427, 29613), (1281, 9871)]