15743088921

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{108287}}^1$

素因数の和:108370

約数の個数: 48

約数和(自身を含む): 26072285184

約数和(自身を除く): 10329196263

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 129, 147, 161, 301, 483, 903, 989, 1127, 2107, 2967, 3381, 6321, 6923, 20769, 48461, 108287, 145383, 324861, 758009, 2274027, 2490601, 4656341, 5306063, 7471803, 13969023, 15918189, 17434207, 32594387, 52302621, 97783161, 107095843, 122039449, 228160709, 321287529, 366118347, 684482127, 749670901, 2249012703, 5247696307, 15743088921]

約数ペア:

[(1, 15743088921), (3, 5247696307), (7, 2249012703), (21, 749670901), (23, 684482127), (43, 366118347), (49, 321287529), (69, 228160709), (129, 122039449), (147, 107095843), (161, 97783161), (301, 52302621), (483, 32594387), (903, 17434207), (989, 15918189), (1127, 13969023), (2107, 7471803), (2967, 5306063), (3381, 4656341), (6321, 2490601), (6923, 2274027), (20769, 758009), (48461, 324861), (108287, 145383)]