71241639

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5839}}^1$

素因数の和:5939

約数の個数: 24

約数和(自身を含む): 111847680

約数和(自身を除く): 40606041

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 5839, 12201, 17517, 40873, 122619, 286111, 484637, 858333, 1453911, 3392459, 10177377, 23747213, 71241639]

約数ペア:

[(1, 71241639), (3, 23747213), (7, 10177377), (21, 3392459), (49, 1453911), (83, 858333), (147, 484637), (249, 286111), (581, 122619), (1743, 40873), (4067, 17517), (5839, 12201)]