2791005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2584995

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1399, 1995, 4197, 6995, 9793, 20985, 26581, 29379, 48965, 79743, 132905, 146895, 186067, 398715, 558201, 930335, 2791005]

約数ペア:

[(1, 2791005), (3, 930335), (5, 558201), (7, 398715), (15, 186067), (19, 146895), (21, 132905), (35, 79743), (57, 48965), (95, 29379), (105, 26581), (133, 20985), (285, 9793), (399, 6995), (665, 4197), (1399, 1995)]