56061723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 81734400

約数和(自身を除く): 25672677

約数列:

[1, 3, 19, 43, 57, 89, 129, 257, 267, 771, 817, 1691, 2451, 3827, 4883, 5073, 11051, 11481, 14649, 22873, 33153, 68619, 72713, 209969, 218139, 434587, 629907, 983539, 1303761, 2950617, 18687241, 56061723]

約数ペア:

[(1, 56061723), (3, 18687241), (19, 2950617), (43, 1303761), (57, 983539), (89, 629907), (129, 434587), (257, 218139), (267, 209969), (771, 72713), (817, 68619), (1691, 33153), (2451, 22873), (3827, 14649), (4883, 11481), (5073, 11051)]