1219695681

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139187}}^1$

素因数の和:139340

約数の個数: 16

約数和(自身を含む): 1710342144

約数和(自身を除く): 490646463

約数列:

[1, 3, 23, 69, 127, 381, 2921, 8763, 139187, 417561, 3201301, 9603903, 17676749, 53030247, 406565227, 1219695681]

約数ペア:

[(1, 1219695681), (3, 406565227), (23, 53030247), (69, 17676749), (127, 9603903), (381, 3201301), (2921, 417561), (8763, 139187)]