2015238421

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{53681}}^1$

素因数の和:53892

約数の個数: 16

約数和(自身を含む): 2391211008

約数和(自身を除く): 375972587

約数列:

[1, 7, 31, 173, 217, 1211, 5363, 37541, 53681, 375767, 1664111, 9286813, 11648777, 65007691, 287891203, 2015238421]

約数ペア:

[(1, 2015238421), (7, 287891203), (31, 65007691), (173, 11648777), (217, 9286813), (1211, 1664111), (5363, 375767), (37541, 53681)]