4021927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 4997440

約数和(自身を除く): 975513

約数列:

[1, 7, 13, 91, 193, 229, 1351, 1603, 2509, 2977, 17563, 20839, 44197, 309379, 574561, 4021927]

約数ペア:

[(1, 4021927), (7, 574561), (13, 309379), (91, 44197), (193, 20839), (229, 17563), (1351, 2977), (1603, 2509)]