11918655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 23859264

約数和(自身を除く): 11940609

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 241, 315, 471, 723, 785, 1099, 1205, 1413, 1687, 2169, 2355, 3297, 3615, 5061, 5495, 7065, 8435, 9891, 10845, 15183, 16485, 25305, 37837, 49455, 75915, 113511, 189185, 264859, 340533, 567555, 794577, 1324295, 1702665, 2383731, 3972885, 11918655]

約数ペア:

[(1, 11918655), (3, 3972885), (5, 2383731), (7, 1702665), (9, 1324295), (15, 794577), (21, 567555), (35, 340533), (45, 264859), (63, 189185), (105, 113511), (157, 75915), (241, 49455), (315, 37837), (471, 25305), (723, 16485), (785, 15183), (1099, 10845), (1205, 9891), (1413, 8435), (1687, 7065), (2169, 5495), (2355, 5061), (3297, 3615)]