12519157

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 16416000

約数和(自身を除く): 3896843

約数列:

[1, 7, 17, 19, 49, 113, 119, 133, 323, 343, 791, 833, 931, 1921, 2147, 2261, 5537, 5831, 6517, 13447, 15029, 15827, 36499, 38759, 94129, 105203, 110789, 255493, 658903, 736421, 1788451, 12519157]

約数ペア:

[(1, 12519157), (7, 1788451), (17, 736421), (19, 658903), (49, 255493), (113, 110789), (119, 105203), (133, 94129), (323, 38759), (343, 36499), (791, 15827), (833, 15029), (931, 13447), (1921, 6517), (2147, 5831), (2261, 5537)]