56239791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 84418560

約数和(自身を除く): 28178769

約数列:

[1, 3, 17, 19, 51, 57, 127, 323, 381, 457, 969, 1371, 2159, 2413, 6477, 7239, 7769, 8683, 23307, 26049, 41021, 58039, 123063, 147611, 174117, 442833, 986663, 1102741, 2959989, 3308223, 18746597, 56239791]

約数ペア:

[(1, 56239791), (3, 18746597), (17, 3308223), (19, 2959989), (51, 1102741), (57, 986663), (127, 442833), (323, 174117), (381, 147611), (457, 123063), (969, 58039), (1371, 41021), (2159, 26049), (2413, 23307), (6477, 8683), (7239, 7769)]