12826891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 4591349

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 239, 287, 451, 697, 1309, 1673, 2629, 3157, 4063, 4879, 7667, 9799, 18403, 28441, 44693, 53669, 68593, 107789, 166583, 312851, 754523, 1166081, 1832413, 12826891]

約数ペア:

[(1, 12826891), (7, 1832413), (11, 1166081), (17, 754523), (41, 312851), (77, 166583), (119, 107789), (187, 68593), (239, 53669), (287, 44693), (451, 28441), (697, 18403), (1309, 9799), (1673, 7667), (2629, 4879), (3157, 4063)]