56609721

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47293}}^1$

素因数の和:47325

約数の個数: 24

約数和(自身を含む): 98371520

約数和(自身を除く): 41761799

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 47293, 141879, 331051, 425637, 898567, 993153, 2695701, 2979459, 6289969, 8087103, 18869907, 56609721]

約数ペア:

[(1, 56609721), (3, 18869907), (7, 8087103), (9, 6289969), (19, 2979459), (21, 2695701), (57, 993153), (63, 898567), (133, 425637), (171, 331051), (399, 141879), (1197, 47293)]