12880455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 23950848

約数和(自身を除く): 11070393

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2011, 2135, 6033, 6405, 10055, 14077, 30165, 42231, 70385, 122671, 211155, 368013, 613355, 858697, 1840065, 2576091, 4293485, 12880455]

約数ペア:

[(1, 12880455), (3, 4293485), (5, 2576091), (7, 1840065), (15, 858697), (21, 613355), (35, 368013), (61, 211155), (105, 122671), (183, 70385), (305, 42231), (427, 30165), (915, 14077), (1281, 10055), (2011, 6405), (2135, 6033)]