56438759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13441}}^1$

素因数の和:13490

約数の個数: 16

約数和(自身を含む): 67747680

約数和(自身を除く): 11308921

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 13441, 174733, 228497, 255379, 2970461, 3319927, 4341443, 56438759]

約数ペア:

[(1, 56438759), (13, 4341443), (17, 3319927), (19, 2970461), (221, 255379), (247, 228497), (323, 174733), (4199, 13441)]