56130879

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 89800704

約数和(自身を除く): 33669825

約数列:

[1, 3, 7, 21, 23, 69, 161, 251, 463, 483, 753, 1389, 1757, 3241, 5271, 5773, 9723, 10649, 17319, 31947, 40411, 74543, 116213, 121233, 223629, 348639, 813491, 2440473, 2672899, 8018697, 18710293, 56130879]

約数ペア:

[(1, 56130879), (3, 18710293), (7, 8018697), (21, 2672899), (23, 2440473), (69, 813491), (161, 348639), (251, 223629), (463, 121233), (483, 116213), (753, 74543), (1389, 40411), (1757, 31947), (3241, 17319), (5271, 10649), (5773, 9723)]