61147149

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21893}}^1$

素因数の和:21929

約数の個数: 24

約数和(自身を含む): 99836640

約数和(自身を除く): 38689491

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 21893, 65679, 153251, 415967, 459753, 1072757, 1247901, 2911769, 3218271, 8735307, 20382383, 61147149]

約数ペア:

[(1, 61147149), (3, 20382383), (7, 8735307), (19, 3218271), (21, 2911769), (49, 1247901), (57, 1072757), (133, 459753), (147, 415967), (399, 153251), (931, 65679), (2793, 21893)]