12779039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 16642080

約数和(自身を除く): 3863041

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 389, 1729, 2527, 2723, 4693, 5057, 7391, 32851, 35399, 51737, 96083, 140429, 672581, 983003, 1825577, 12779039]

約数ペア:

[(1, 12779039), (7, 1825577), (13, 983003), (19, 672581), (91, 140429), (133, 96083), (247, 51737), (361, 35399), (389, 32851), (1729, 7391), (2527, 5057), (2723, 4693)]