207958387

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7699

約数の個数: 24

約数和(自身を含む): 268579584

約数和(自身を除く): 60621197

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 2093, 3887, 7643, 27209, 53501, 99359, 175789, 695513, 1230523, 1291667, 2285257, 9041669, 15996799, 29708341, 207958387]

約数ペア:

[(1, 207958387), (7, 29708341), (13, 15996799), (23, 9041669), (91, 2285257), (161, 1291667), (169, 1230523), (299, 695513), (1183, 175789), (2093, 99359), (3887, 53501), (7643, 27209)]