51989217

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6053}}^1$

素因数の和:6472

約数の個数: 16

約数和(自身を含む): 79428480

約数和(自身を除く): 27439263

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 6053, 8589, 18159, 42371, 127113, 2475677, 7427031, 17329739, 51989217]

約数ペア:

[(1, 51989217), (3, 17329739), (7, 7427031), (21, 2475677), (409, 127113), (1227, 42371), (2863, 18159), (6053, 8589)]