4047969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 5806080

約数和(自身を除く): 1758111

約数列:

[1, 3, 19, 47, 57, 141, 893, 1511, 2679, 4533, 28709, 71017, 86127, 213051, 1349323, 4047969]

約数ペア:

[(1, 4047969), (3, 1349323), (19, 213051), (47, 86127), (57, 71017), (141, 28709), (893, 4533), (1511, 2679)]