20191280213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17451409}}^1$

素因数の和:17451511

約数の個数: 8

約数和(自身を含む): 21988776600

約数和(自身を除く): 1797496387

約数列:

[1, 13, 89, 1157, 17451409, 226868317, 1553175401, 20191280213]

約数ペア:

[(1, 20191280213), (13, 1553175401), (89, 226868317), (1157, 17451409)]