2631885

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 4266240

約数和(自身を除く): 1634355

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 2221, 6663, 11105, 33315, 175459, 526377, 877295, 2631885]

約数ペア:

[(1, 2631885), (3, 877295), (5, 526377), (15, 175459), (79, 33315), (237, 11105), (395, 6663), (1185, 2221)]