56505399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7057}}^1$

素因数の和:7234

約数の個数: 16

約数和(自身を含む): 80291808

約数和(自身を除く): 23786409

約数列:

[1, 3, 17, 51, 157, 471, 2669, 7057, 8007, 21171, 119969, 359907, 1107949, 3323847, 18835133, 56505399]

約数ペア:

[(1, 56505399), (3, 18835133), (17, 3323847), (51, 1107949), (157, 359907), (471, 119969), (2669, 21171), (7057, 8007)]