17807959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 21379680

約数和(自身を除く): 3571721

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4241, 55133, 72097, 80579, 937261, 1047527, 1369843, 17807959]

約数ペア:

[(1, 17807959), (13, 1369843), (17, 1047527), (19, 937261), (221, 80579), (247, 72097), (323, 55133), (4199, 4241)]