6490991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 7729344

約数和(自身を除く): 1238353

約数列:

[1, 13, 17, 23, 221, 299, 391, 1277, 5083, 16601, 21709, 29371, 282217, 381823, 499307, 6490991]

約数ペア:

[(1, 6490991), (13, 499307), (17, 381823), (23, 282217), (221, 29371), (299, 21709), (391, 16601), (1277, 5083)]