57978039

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{9967}}^1$

素因数の和:10254

約数の個数: 16

約数和(自身を含む): 88675328

約数和(自身を除く): 30697289

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 9967, 29901, 69769, 209307, 2760859, 8282577, 19326013, 57978039]

約数ペア:

[(1, 57978039), (3, 19326013), (7, 8282577), (21, 2760859), (277, 209307), (831, 69769), (1939, 29901), (5817, 9967)]