12415403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 16988160

約数和(自身を除く): 4572757

約数列:

[1, 7, 11, 13, 77, 79, 91, 143, 157, 553, 869, 1001, 1027, 1099, 1727, 2041, 6083, 7189, 11297, 12089, 12403, 14287, 22451, 79079, 86821, 136433, 157157, 161239, 955031, 1128673, 1773629, 12415403]

約数ペア:

[(1, 12415403), (7, 1773629), (11, 1128673), (13, 955031), (77, 161239), (79, 157157), (91, 136433), (143, 86821), (157, 79079), (553, 22451), (869, 14287), (1001, 12403), (1027, 12089), (1099, 11297), (1727, 7189), (2041, 6083)]