2597921391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{508499}}^1$

素因数の和:508646

約数の個数: 16

約数和(自身を含む): 3758832000

約数和(自身を除く): 1160910609

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 508499, 1525497, 6610487, 19831461, 66613369, 199840107, 865973797, 2597921391]

約数ペア:

[(1, 2597921391), (3, 865973797), (13, 199840107), (39, 66613369), (131, 19831461), (393, 6610487), (1703, 1525497), (5109, 508499)]