2970723

素因数分解:

$3^1\times 7^3\times {\mathrm{2887}}^1$

素因数の和:2911

約数の個数: 16

約数和(自身を含む): 4620800

約数和(自身を除く): 1650077

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2887, 8661, 20209, 60627, 141463, 424389, 990241, 2970723]

約数ペア:

[(1, 2970723), (3, 990241), (7, 424389), (21, 141463), (49, 60627), (147, 20209), (343, 8661), (1029, 2887)]