12562221

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10139}}^1$

素因数の和:10208

約数の個数: 16

約数和(自身を含む): 19468800

約数和(自身を除く): 6906579

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 10139, 30417, 70973, 212919, 598201, 1794603, 4187407, 12562221]

約数ペア:

[(1, 12562221), (3, 4187407), (7, 1794603), (21, 598201), (59, 212919), (177, 70973), (413, 30417), (1239, 10139)]