56716527

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 32697105

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 321, 587, 749, 903, 1761, 2247, 4109, 4601, 12327, 13803, 25241, 32207, 62809, 75723, 96621, 176687, 188427, 439663, 530061, 1318989, 2700787, 8102361, 18905509, 56716527]

約数ペア:

[(1, 56716527), (3, 18905509), (7, 8102361), (21, 2700787), (43, 1318989), (107, 530061), (129, 439663), (301, 188427), (321, 176687), (587, 96621), (749, 75723), (903, 62809), (1761, 32207), (2247, 25241), (4109, 13803), (4601, 12327)]