16580331

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 25758720

約数和(自身を除く): 9178389

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2063, 2679, 6189, 8037, 18567, 39197, 96961, 117591, 290883, 352773, 872649, 1842259, 5526777, 16580331]

約数ペア:

[(1, 16580331), (3, 5526777), (9, 1842259), (19, 872649), (47, 352773), (57, 290883), (141, 117591), (171, 96961), (423, 39197), (893, 18567), (2063, 8037), (2679, 6189)]