87256533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 144297216

約数和(自身を除く): 57040683

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 2333, 2877, 5343, 6999, 12467, 16331, 30329, 37401, 48993, 90987, 212303, 319621, 636909, 958863, 2237347, 4155073, 6712041, 12465219, 29085511, 87256533]

約数ペア:

[(1, 87256533), (3, 29085511), (7, 12465219), (13, 6712041), (21, 4155073), (39, 2237347), (91, 958863), (137, 636909), (273, 319621), (411, 212303), (959, 90987), (1781, 48993), (2333, 37401), (2877, 30329), (5343, 16331), (6999, 12467)]