13016871

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 21700224

約数和(自身を除く): 8683353

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1931, 2247, 5793, 6741, 13517, 17379, 40551, 121653, 206617, 619851, 1446319, 1859553, 4338957, 13016871]

約数ペア:

[(1, 13016871), (3, 4338957), (7, 1859553), (9, 1446319), (21, 619851), (63, 206617), (107, 121653), (321, 40551), (749, 17379), (963, 13517), (1931, 6741), (2247, 5793)]