180557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 16

約数和(自身を含む): 221760

約数和(自身を除く): 41203

約数列:

[1, 13, 17, 19, 43, 221, 247, 323, 559, 731, 817, 4199, 9503, 10621, 13889, 180557]

約数ペア:

[(1, 180557), (13, 13889), (17, 10621), (19, 9503), (43, 4199), (221, 817), (247, 731), (323, 559)]