1520451921

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{18679}}^1$

素因数の和:19356

約数の個数: 16

約数和(自身を含む): 2077813760

約数和(自身を除く): 557361839

約数列:

[1, 3, 43, 129, 631, 1893, 18679, 27133, 56037, 81399, 803197, 2409591, 11786449, 35359347, 506817307, 1520451921]

約数ペア:

[(1, 1520451921), (3, 506817307), (43, 35359347), (129, 11786449), (631, 2409591), (1893, 803197), (18679, 81399), (27133, 56037)]