1880491197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1025909}}^1$

素因数の和:1025972

約数の個数: 16

約数和(自身を含む): 2757646080

約数和(自身を除く): 877154883

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 1025909, 3077727, 13336817, 40010451, 48217723, 144653169, 626830399, 1880491197]

約数ペア:

[(1, 1880491197), (3, 626830399), (13, 144653169), (39, 48217723), (47, 40010451), (141, 13336817), (611, 3077727), (1833, 1025909)]