5449143

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 8901120

約数和(自身を除く): 3451977

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1951, 2793, 5853, 13657, 37069, 40971, 95599, 111207, 259483, 286797, 778449, 1816381, 5449143]

約数ペア:

[(1, 5449143), (3, 1816381), (7, 778449), (19, 286797), (21, 259483), (49, 111207), (57, 95599), (133, 40971), (147, 37069), (399, 13657), (931, 5853), (1951, 2793)]