205439173611

素因数分解:

$3^1\times 7^1\times {\mathrm{4243}}^1\times {\mathrm{2305637}}^1$

素因数の和:2309890

約数の個数: 16

約数和(自身を含む): 313124085504

約数和(自身を除く): 107684911893

約数列:

[1, 3, 7, 21, 4243, 12729, 29701, 89103, 2305637, 6916911, 16139459, 48418377, 9782817791, 29348453373, 68479724537, 205439173611]

約数ペア:

[(1, 205439173611), (3, 68479724537), (7, 29348453373), (21, 9782817791), (4243, 48418377), (12729, 16139459), (29701, 6916911), (89103, 2305637)]