289715153

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 374976000

約数和(自身を除く): 85260847

約数列:

[1, 7, 13, 23, 91, 149, 161, 299, 929, 1043, 1937, 2093, 3427, 6503, 12077, 13559, 21367, 23989, 44551, 84539, 138421, 149569, 277771, 311857, 968947, 1799473, 1944397, 3183683, 12596311, 22285781, 41387879, 289715153]

約数ペア:

[(1, 289715153), (7, 41387879), (13, 22285781), (23, 12596311), (91, 3183683), (149, 1944397), (161, 1799473), (299, 968947), (929, 311857), (1043, 277771), (1937, 149569), (2093, 138421), (3427, 84539), (6503, 44551), (12077, 23989), (13559, 21367)]