2841397

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 3478464

約数和(自身を除く): 637067

約数列:

[1, 13, 17, 23, 43, 169, 221, 299, 391, 559, 731, 989, 2873, 3887, 5083, 7267, 9503, 12857, 16813, 66079, 123539, 167141, 218569, 2841397]

約数ペア:

[(1, 2841397), (13, 218569), (17, 167141), (23, 123539), (43, 66079), (169, 16813), (221, 12857), (299, 9503), (391, 7267), (559, 5083), (731, 3887), (989, 2873)]