2080298921

素因数分解:

${\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 2135631168

約数和(自身を除く): 55332247

約数列:

[1, 61, 197, 331, 523, 12017, 20191, 31903, 65207, 103031, 173113, 3977627, 6284891, 10559893, 34103261, 2080298921]

約数ペア:

[(1, 2080298921), (61, 34103261), (197, 10559893), (331, 6284891), (523, 3977627), (12017, 173113), (20191, 103031), (31903, 65207)]