247062561

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{1753}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 333400320

約数和(自身を除く): 86337759

約数列:

[1, 3, 109, 327, 431, 1293, 1753, 5259, 46979, 140937, 191077, 573231, 755543, 2266629, 82354187, 247062561]

約数ペア:

[(1, 247062561), (3, 82354187), (109, 2266629), (327, 755543), (431, 573231), (1293, 191077), (1753, 140937), (5259, 46979)]