388959639

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{64153}}^1$

素因数の和:64246

約数の個数: 16

約数和(自身を含む): 541972992

約数和(自身を除く): 153013353

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 64153, 192459, 2758579, 3015191, 8275737, 9045573, 129653213, 388959639]

約数ペア:

[(1, 388959639), (3, 129653213), (43, 9045573), (47, 8275737), (129, 3015191), (141, 2758579), (2021, 192459), (6063, 64153)]