245297923

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 283430400

約数和(自身を除く): 38132477

約数列:

[1, 13, 19, 79, 169, 247, 967, 1027, 1501, 3211, 12571, 13351, 18373, 19513, 76393, 163423, 238849, 253669, 993109, 1451467, 3105037, 12910417, 18869071, 245297923]

約数ペア:

[(1, 245297923), (13, 18869071), (19, 12910417), (79, 3105037), (169, 1451467), (247, 993109), (967, 253669), (1027, 238849), (1501, 163423), (3211, 76393), (12571, 19513), (13351, 18373)]