138804301

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 146260224

約数和(自身を除く): 7455923

約数列:

[1, 43, 47, 173, 397, 2021, 7439, 8131, 17071, 18659, 68681, 349633, 802337, 2953283, 3228007, 138804301]

約数ペア:

[(1, 138804301), (43, 3228007), (47, 2953283), (173, 802337), (397, 349633), (2021, 68681), (7439, 18659), (8131, 17071)]