2098367999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213631}}^1$

素因数の和:1213670

約数の個数: 16

約数和(自身を含む): 2718535680

約数和(自身を除く): 620167681

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1213631, 8495417, 15777203, 23058989, 110440421, 161412923, 299766857, 2098367999]

約数ペア:

[(1, 2098367999), (7, 299766857), (13, 161412923), (19, 110440421), (91, 23058989), (133, 15777203), (247, 8495417), (1729, 1213631)]