2108672111

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{967}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 2685247488

約数和(自身を除く): 576575377

約数列:

[1, 7, 13, 31, 91, 217, 403, 773, 967, 2821, 5411, 6769, 10049, 12571, 23963, 29977, 70343, 87997, 167741, 209839, 311519, 389701, 747491, 2180633, 2727907, 5232437, 9717383, 23172221, 68021681, 162205547, 301238873, 2108672111]

約数ペア:

[(1, 2108672111), (7, 301238873), (13, 162205547), (31, 68021681), (91, 23172221), (217, 9717383), (403, 5232437), (773, 2727907), (967, 2180633), (2821, 747491), (5411, 389701), (6769, 311519), (10049, 209839), (12571, 167741), (23963, 87997), (29977, 70343)]