53428179

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 87333120

約数和(自身を除く): 33904941

約数列:

[1, 3, 7, 21, 29, 49, 83, 87, 147, 151, 203, 249, 453, 581, 609, 1057, 1421, 1743, 2407, 3171, 4067, 4263, 4379, 7221, 7399, 12201, 12533, 13137, 16849, 22197, 30653, 37599, 50547, 87731, 91959, 117943, 214571, 263193, 353829, 363457, 614117, 643713, 1090371, 1842351, 2544199, 7632597, 17809393, 53428179]

約数ペア:

[(1, 53428179), (3, 17809393), (7, 7632597), (21, 2544199), (29, 1842351), (49, 1090371), (83, 643713), (87, 614117), (147, 363457), (151, 353829), (203, 263193), (249, 214571), (453, 117943), (581, 91959), (609, 87731), (1057, 50547), (1421, 37599), (1743, 30653), (2407, 22197), (3171, 16849), (4067, 13137), (4263, 12533), (4379, 12201), (7221, 7399)]