2015748231

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{47779}}^1$

素因数の和:47844

約数の個数: 32

約数和(自身を含む): 3210816000

約数和(自身を除く): 1195067769

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 6027, 14063, 42189, 47779, 143337, 334453, 1003359, 1958939, 2341171, 5876817, 7023513, 13712573, 16388197, 41137719, 49164591, 95988011, 287964033, 671916077, 2015748231]

約数ペア:

[(1, 2015748231), (3, 671916077), (7, 287964033), (21, 95988011), (41, 49164591), (49, 41137719), (123, 16388197), (147, 13712573), (287, 7023513), (343, 5876817), (861, 2341171), (1029, 1958939), (2009, 1003359), (6027, 334453), (14063, 143337), (42189, 47779)]