156987170249

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{2857}}^1\times {\mathrm{12323}}^1$

素因数の和:15214

約数の個数: 32

約数和(自身を含む): 197243155200

約数和(自身を除く): 40255984951

約数列:

[1, 7, 13, 49, 91, 343, 637, 2857, 4459, 12323, 19999, 37141, 86261, 139993, 160199, 259987, 603827, 979951, 1121393, 1819909, 4226789, 7849751, 12739363, 35206811, 54948257, 246447677, 457688543, 1725133739, 3203819801, 12075936173, 22426738607, 156987170249]

約数ペア:

[(1, 156987170249), (7, 22426738607), (13, 12075936173), (49, 3203819801), (91, 1725133739), (343, 457688543), (637, 246447677), (2857, 54948257), (4459, 35206811), (12323, 12739363), (19999, 7849751), (37141, 4226789), (86261, 1819909), (139993, 1121393), (160199, 979951), (259987, 603827)]