12221097

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1117}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 18675072

約数和(自身を除く): 6453975

約数列:

[1, 3, 7, 21, 521, 1117, 1563, 3351, 3647, 7819, 10941, 23457, 581957, 1745871, 4073699, 12221097]

約数ペア:

[(1, 12221097), (3, 4073699), (7, 1745871), (21, 581957), (521, 23457), (1117, 10941), (1563, 7819), (3351, 3647)]