212933505

素因数分解:

$3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{21739}}^1$

素因数の和:22400

約数の個数: 16

約数和(自身を含む): 341231040

約数和(自身を除く): 128297535

約数列:

[1, 3, 5, 15, 653, 1959, 3265, 9795, 21739, 65217, 108695, 326085, 14195567, 42586701, 70977835, 212933505]

約数ペア:

[(1, 212933505), (3, 70977835), (5, 42586701), (15, 14195567), (653, 326085), (1959, 108695), (3265, 65217), (9795, 21739)]