307105561

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 396103680

約数和(自身を除く): 88998119

約数列:

[1, 7, 17, 31, 59, 83, 119, 217, 289, 413, 527, 581, 1003, 1411, 1829, 2023, 2573, 3689, 4897, 7021, 8959, 9877, 12803, 17051, 18011, 23987, 31093, 34279, 43741, 62713, 83249, 119357, 151807, 167909, 217651, 306187, 528581, 582743, 743597, 1062649, 1415233, 2580719, 3700067, 5205179, 9906631, 18065033, 43872223, 307105561]

約数ペア:

[(1, 307105561), (7, 43872223), (17, 18065033), (31, 9906631), (59, 5205179), (83, 3700067), (119, 2580719), (217, 1415233), (289, 1062649), (413, 743597), (527, 582743), (581, 528581), (1003, 306187), (1411, 217651), (1829, 167909), (2023, 151807), (2573, 119357), (3689, 83249), (4897, 62713), (7021, 43741), (8959, 34279), (9877, 31093), (12803, 23987), (17051, 18011)]