2553408039

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{8573}}^1$

素因数の和:9687

約数の個数: 32

約数和(自身を含む): 4194537984

約数和(自身を除く): 1641129945

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1091, 3273, 7637, 8573, 14183, 22911, 25719, 42549, 60011, 99281, 111449, 180033, 297843, 334347, 780143, 2340429, 9353143, 28059429, 65472001, 121590859, 196416003, 364772577, 851136013, 2553408039]

約数ペア:

[(1, 2553408039), (3, 851136013), (7, 364772577), (13, 196416003), (21, 121590859), (39, 65472001), (91, 28059429), (273, 9353143), (1091, 2340429), (3273, 780143), (7637, 334347), (8573, 297843), (14183, 180033), (22911, 111449), (25719, 99281), (42549, 60011)]