2166683487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{210011}}^1$

素因数の和:210214

約数の個数: 16

約数和(自身を含む): 3057774720

約数和(自身を除く): 891091233

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 210011, 630033, 3990209, 11970627, 38011991, 114035973, 722227829, 2166683487]

約数ペア:

[(1, 2166683487), (3, 722227829), (19, 114035973), (57, 38011991), (181, 11970627), (543, 3990209), (3439, 630033), (10317, 210011)]