857760393

素因数分解:

$3^1\times 7^1\times {\mathrm{7639}}^1\times {\mathrm{5347}}^1$

素因数の和:12996

約数の個数: 16

約数和(自身を含む): 1307479040

約数和(自身を除く): 449718647

約数列:

[1, 3, 7, 21, 5347, 7639, 16041, 22917, 37429, 53473, 112287, 160419, 40845733, 122537199, 285920131, 857760393]

約数ペア:

[(1, 857760393), (3, 285920131), (7, 122537199), (21, 40845733), (5347, 160419), (7639, 112287), (16041, 53473), (22917, 37429)]