13286931

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8009}}^1$

素因数の和:8098

約数の個数: 16

約数和(自身を含む): 20505600

約数和(自身を除く): 7218669

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 8009, 24027, 56063, 168189, 632711, 1898133, 4428977, 13286931]

約数ペア:

[(1, 13286931), (3, 4428977), (7, 1898133), (21, 632711), (79, 168189), (237, 56063), (553, 24027), (1659, 8009)]