56718591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 82832640

約数和(自身を除く): 26114049

約数列:

[1, 3, 19, 43, 57, 73, 129, 219, 317, 817, 951, 1387, 2451, 3139, 4161, 6023, 9417, 13631, 18069, 23141, 40893, 59641, 69423, 178923, 258989, 439679, 776967, 995063, 1319037, 2985189, 18906197, 56718591]

約数ペア:

[(1, 56718591), (3, 18906197), (19, 2985189), (43, 1319037), (57, 995063), (73, 776967), (129, 439679), (219, 258989), (317, 178923), (817, 69423), (951, 59641), (1387, 40893), (2451, 23141), (3139, 18069), (4161, 13631), (6023, 9417)]