2519655313

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{31489}}^1$

素因数の和:31597

約数の個数: 24

約数和(自身を含む): 3101639040

約数和(自身を除く): 581983727

約数列:

[1, 7, 23, 49, 71, 161, 497, 1127, 1633, 3479, 11431, 31489, 80017, 220423, 724247, 1542961, 2235719, 5069729, 15650033, 35488103, 51421537, 109550231, 359950759, 2519655313]

約数ペア:

[(1, 2519655313), (7, 359950759), (23, 109550231), (49, 51421537), (71, 35488103), (161, 15650033), (497, 5069729), (1127, 2235719), (1633, 1542961), (3479, 724247), (11431, 220423), (31489, 80017)]