55337821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 16915619

約数列:

[1, 7, 11, 31, 77, 97, 217, 239, 341, 679, 1067, 1673, 2387, 2629, 3007, 7409, 7469, 18403, 21049, 23183, 33077, 51863, 81499, 162281, 231539, 255013, 570493, 718673, 1785091, 5030711, 7905403, 55337821]

約数ペア:

[(1, 55337821), (7, 7905403), (11, 5030711), (31, 1785091), (77, 718673), (97, 570493), (217, 255013), (239, 231539), (341, 162281), (679, 81499), (1067, 51863), (1673, 33077), (2387, 23183), (2629, 21049), (3007, 18403), (7409, 7469)]