56253813

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 100247040

約数和(自身を除く): 43993227

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 1831, 2793, 4389, 5493, 10241, 12817, 20141, 30723, 34789, 38451, 60423, 89719, 104367, 140987, 243523, 269157, 382679, 422961, 730569, 986909, 1148037, 1704661, 2678753, 2960727, 5113983, 8036259, 18751271, 56253813]

約数ペア:

[(1, 56253813), (3, 18751271), (7, 8036259), (11, 5113983), (19, 2960727), (21, 2678753), (33, 1704661), (49, 1148037), (57, 986909), (77, 730569), (133, 422961), (147, 382679), (209, 269157), (231, 243523), (399, 140987), (539, 104367), (627, 89719), (931, 60423), (1463, 38451), (1617, 34789), (1831, 30723), (2793, 20141), (4389, 12817), (5493, 10241)]