671853

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 1161216

約数和(自身を除く): 489363

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 107, 161, 273, 299, 321, 483, 749, 897, 1391, 2093, 2247, 2461, 4173, 6279, 7383, 9737, 17227, 29211, 31993, 51681, 95979, 223951, 671853]

約数ペア:

[(1, 671853), (3, 223951), (7, 95979), (13, 51681), (21, 31993), (23, 29211), (39, 17227), (69, 9737), (91, 7383), (107, 6279), (161, 4173), (273, 2461), (299, 2247), (321, 2093), (483, 1391), (749, 897)]