79841741

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 98672256

約数和(自身を除く): 18830515

約数列:

[1, 7, 17, 61, 119, 289, 427, 647, 1037, 2023, 4529, 7259, 10999, 17629, 39467, 76993, 123403, 186983, 276269, 670939, 1308881, 4696573, 11405963, 79841741]

約数ペア:

[(1, 79841741), (7, 11405963), (17, 4696573), (61, 1308881), (119, 670939), (289, 276269), (427, 186983), (647, 123403), (1037, 76993), (2023, 39467), (4529, 17629), (7259, 10999)]