21834957

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 29730240

約数和(自身を除く): 7895283

約数列:

[1, 3, 73, 179, 219, 537, 557, 1671, 13067, 39201, 40661, 99703, 121983, 299109, 7278319, 21834957]

約数ペア:

[(1, 21834957), (3, 7278319), (73, 299109), (179, 121983), (219, 99703), (537, 40661), (557, 39201), (1671, 13067)]