56987821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 66714624

約数和(自身を除く): 9726803

約数列:

[1, 11, 19, 113, 127, 209, 361, 1243, 1397, 2147, 2413, 3971, 14351, 23617, 26543, 40793, 45847, 157861, 272669, 448723, 504317, 2999359, 5180711, 56987821]

約数ペア:

[(1, 56987821), (11, 5180711), (19, 2999359), (113, 504317), (127, 448723), (209, 272669), (361, 157861), (1243, 45847), (1397, 40793), (2147, 26543), (2413, 23617), (3971, 14351)]