16689861

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{10477}}^1$

素因数の和:10545

約数の個数: 16

約数和(自身を含む): 25147200

約数和(自身を除く): 8457339

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 10477, 31431, 94293, 282879, 618143, 1854429, 5563287, 16689861]

約数ペア:

[(1, 16689861), (3, 5563287), (9, 1854429), (27, 618143), (59, 282879), (177, 94293), (531, 31431), (1593, 10477)]