2015217819

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{163321}}^1$

素因数の和:163787

約数の個数: 16

約数和(自身を含む): 2992059040

約数和(自身を除く): 976841221

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 163321, 489963, 1469889, 4409667, 74637697, 223913091, 671739273, 2015217819]

約数ペア:

[(1, 2015217819), (3, 671739273), (9, 223913091), (27, 74637697), (457, 4409667), (1371, 1469889), (4113, 489963), (12339, 163321)]