13208097

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4765

約数の個数: 24

約数和(自身を含む): 21568800

約数和(自身を除く): 8360703

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4729, 14187, 33103, 89851, 99309, 231721, 269553, 628957, 695163, 1886871, 4402699, 13208097]

約数ペア:

[(1, 13208097), (3, 4402699), (7, 1886871), (19, 695163), (21, 628957), (49, 269553), (57, 231721), (133, 99309), (147, 89851), (399, 33103), (931, 14187), (2793, 4729)]