16724997

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 25983360

約数和(自身を除く): 9258363

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2081, 2679, 6243, 8037, 18729, 39539, 97807, 118617, 293421, 355851, 880263, 1858333, 5574999, 16724997]

約数ペア:

[(1, 16724997), (3, 5574999), (9, 1858333), (19, 880263), (47, 355851), (57, 293421), (141, 118617), (171, 97807), (423, 39539), (893, 18729), (2081, 8037), (2679, 6243)]