216007437

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{7487}}^1$

素因数の和:7712

約数の個数: 16

約数和(自身を含む): 294727680

約数和(自身を除く): 78720243

約数列:

[1, 3, 59, 163, 177, 489, 7487, 9617, 22461, 28851, 441733, 1220381, 1325199, 3661143, 72002479, 216007437]

約数ペア:

[(1, 216007437), (3, 72002479), (59, 3661143), (163, 1325199), (177, 1220381), (489, 441733), (7487, 28851), (9617, 22461)]