12561351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22391}}^1$

素因数の和:22422

約数の個数: 16

約数和(自身を含む): 19346688

約数和(自身を除く): 6785337

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 22391, 67173, 246301, 380647, 738903, 1141941, 4187117, 12561351]

約数ペア:

[(1, 12561351), (3, 4187117), (11, 1141941), (17, 738903), (33, 380647), (51, 246301), (187, 67173), (561, 22391)]