7916181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 5244267

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 271, 273, 321, 749, 813, 1391, 1897, 2247, 3523, 4173, 5691, 9737, 10569, 24661, 28997, 29211, 73983, 86991, 202979, 376961, 608937, 1130883, 2638727, 7916181]

約数ペア:

[(1, 7916181), (3, 2638727), (7, 1130883), (13, 608937), (21, 376961), (39, 202979), (91, 86991), (107, 73983), (271, 29211), (273, 28997), (321, 24661), (749, 10569), (813, 9737), (1391, 5691), (1897, 4173), (2247, 3523)]