197951553

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{431267}}^1$

素因数の和:431293

約数の個数: 16

約数和(自身を含む): 310512960

約数和(自身を除く): 112561407

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 431267, 1293801, 3881403, 7331539, 11644209, 21994617, 65983851, 197951553]

約数ペア:

[(1, 197951553), (3, 65983851), (9, 21994617), (17, 11644209), (27, 7331539), (51, 3881403), (153, 1293801), (459, 431267)]