988974791

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 1208209392

約数和(自身を除く): 219234601

約数列:

[1, 7, 29, 49, 103, 203, 233, 721, 841, 1421, 1631, 2987, 5047, 5887, 6757, 11417, 20909, 23999, 41209, 47299, 86623, 146363, 167993, 195953, 331093, 606361, 695971, 1175951, 1371671, 4244527, 4871797, 9601697, 20183159, 34102579, 141282113, 988974791]

約数ペア:

[(1, 988974791), (7, 141282113), (29, 34102579), (49, 20183159), (103, 9601697), (203, 4871797), (233, 4244527), (721, 1371671), (841, 1175951), (1421, 695971), (1631, 606361), (2987, 331093), (5047, 195953), (5887, 167993), (6757, 146363), (11417, 86623), (20909, 47299), (23999, 41209)]