2147253

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 3079296

約数和(自身を除く): 932043

約数列:

[1, 3, 17, 51, 71, 213, 593, 1207, 1779, 3621, 10081, 30243, 42103, 126309, 715751, 2147253]

約数ペア:

[(1, 2147253), (3, 715751), (17, 126309), (51, 42103), (71, 30243), (213, 10081), (593, 3621), (1207, 1779)]