638768091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1\times {\mathrm{4657}}^1$

素因数の和:8190

約数の個数: 16

約数和(自身を含む): 917663264

約数和(自身を除く): 278895173

約数列:

[1, 3, 13, 39, 3517, 4657, 10551, 13971, 45721, 60541, 137163, 181623, 16378669, 49136007, 212922697, 638768091]

約数ペア:

[(1, 638768091), (3, 212922697), (13, 49136007), (39, 16378669), (3517, 181623), (4657, 137163), (10551, 60541), (13971, 45721)]