215270943

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{8737}}^1$

素因数の和:8974

約数の個数: 16

約数和(自身を含む): 295274496

約数和(自身を除く): 80003553

約数列:

[1, 3, 43, 129, 191, 573, 8213, 8737, 24639, 26211, 375691, 1127073, 1668767, 5006301, 71756981, 215270943]

約数ペア:

[(1, 215270943), (3, 71756981), (43, 5006301), (129, 1668767), (191, 1127073), (573, 375691), (8213, 26211), (8737, 24639)]