56406399

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1459}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 87880320

約数和(自身を除く): 31473921

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1459, 1841, 4377, 5523, 10213, 12887, 30639, 38661, 71491, 214473, 383717, 1151151, 2686019, 8058057, 18802133, 56406399]

約数ペア:

[(1, 56406399), (3, 18802133), (7, 8058057), (21, 2686019), (49, 1151151), (147, 383717), (263, 214473), (789, 71491), (1459, 38661), (1841, 30639), (4377, 12887), (5523, 10213)]