16216209

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{30539}}^1$

素因数の和:30604

約数の個数: 12

約数和(自身を含む): 23821200

約数和(自身を除く): 7604991

約数列:

[1, 3, 9, 59, 177, 531, 30539, 91617, 274851, 1801801, 5405403, 16216209]

約数ペア:

[(1, 16216209), (3, 5405403), (9, 1801801), (59, 274851), (177, 91617), (531, 30539)]