2688891407

素因数分解:

${\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{2221}}^1$

素因数の和:2594

約数の個数: 16

約数和(自身を含む): 2777322240

約数和(自身を除く): 88430833

約数列:

[1, 61, 89, 223, 2221, 5429, 13603, 19847, 135481, 197669, 495283, 1210667, 12057809, 30212263, 44080187, 2688891407]

約数ペア:

[(1, 2688891407), (61, 44080187), (89, 30212263), (223, 12057809), (2221, 1210667), (5429, 495283), (13603, 197669), (19847, 135481)]