13231049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 16692480

約数和(自身を除く): 3461431

約数列:

[1, 13, 17, 19, 23, 137, 221, 247, 299, 323, 391, 437, 1781, 2329, 2603, 3151, 4199, 5083, 5681, 7429, 30277, 33839, 40963, 44251, 53567, 59869, 96577, 575263, 696371, 778297, 1017773, 13231049]

約数ペア:

[(1, 13231049), (13, 1017773), (17, 778297), (19, 696371), (23, 575263), (137, 96577), (221, 59869), (247, 53567), (299, 44251), (323, 40963), (391, 33839), (437, 30277), (1781, 7429), (2329, 5681), (2603, 5083), (3151, 4199)]