87986577

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 142808832

約数和(自身を除く): 54822255

約数列:

[1, 3, 7, 17, 21, 51, 119, 193, 357, 579, 1277, 1351, 3281, 3831, 4053, 8939, 9843, 21709, 22967, 26817, 65127, 68901, 151963, 246461, 455889, 739383, 1725227, 4189837, 5175681, 12569511, 29328859, 87986577]

約数ペア:

[(1, 87986577), (3, 29328859), (7, 12569511), (17, 5175681), (21, 4189837), (51, 1725227), (119, 739383), (193, 455889), (357, 246461), (579, 151963), (1277, 68901), (1351, 65127), (3281, 26817), (3831, 22967), (4053, 21709), (8939, 9843)]