12142641

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 20585664

約数和(自身を除く): 8443023

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 113, 119, 129, 147, 301, 339, 357, 731, 791, 833, 903, 1921, 2107, 2193, 2373, 2499, 4859, 5117, 5537, 5763, 6321, 13447, 14577, 15351, 16611, 34013, 35819, 40341, 82603, 94129, 102039, 107457, 238091, 247809, 282387, 578221, 714273, 1734663, 4047547, 12142641]

約数ペア:

[(1, 12142641), (3, 4047547), (7, 1734663), (17, 714273), (21, 578221), (43, 282387), (49, 247809), (51, 238091), (113, 107457), (119, 102039), (129, 94129), (147, 82603), (301, 40341), (339, 35819), (357, 34013), (731, 16611), (791, 15351), (833, 14577), (903, 13447), (1921, 6321), (2107, 5763), (2193, 5537), (2373, 5117), (2499, 4859)]