98908901

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 133144704

約数和(自身を除く): 34235803

約数列:

[1, 7, 13, 23, 43, 49, 91, 157, 161, 299, 301, 559, 637, 989, 1099, 1127, 2041, 2093, 2107, 3611, 3913, 6751, 6923, 7693, 12857, 14287, 14651, 25277, 27391, 46943, 47257, 48461, 87763, 89999, 100009, 155273, 176939, 328601, 330799, 614341, 629993, 1086911, 2018549, 2300207, 4300387, 7608377, 14129843, 98908901]

約数ペア:

[(1, 98908901), (7, 14129843), (13, 7608377), (23, 4300387), (43, 2300207), (49, 2018549), (91, 1086911), (157, 629993), (161, 614341), (299, 330799), (301, 328601), (559, 176939), (637, 155273), (989, 100009), (1099, 89999), (1127, 87763), (2041, 48461), (2093, 47257), (2107, 46943), (3611, 27391), (3913, 25277), (6751, 14651), (6923, 14287), (7693, 12857)]