2121750393

素因数分解:

$3^1\times 7^1\times {\mathrm{4457}}^1\times {\mathrm{22669}}^1$

素因数の和:27136

約数の個数: 16

約数和(自身を含む): 3234011520

約数和(自身を除く): 1112261127

約数列:

[1, 3, 7, 21, 4457, 13371, 22669, 31199, 68007, 93597, 158683, 476049, 101035733, 303107199, 707250131, 2121750393]

約数ペア:

[(1, 2121750393), (3, 707250131), (7, 303107199), (21, 101035733), (4457, 476049), (13371, 158683), (22669, 93597), (31199, 68007)]