55169331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 91848960

約数和(自身を除く): 36679629

約数列:

[1, 3, 7, 19, 21, 37, 57, 101, 111, 133, 259, 303, 399, 703, 707, 777, 1369, 1919, 2109, 2121, 3737, 4107, 4921, 5757, 9583, 11211, 13433, 14763, 26011, 26159, 28749, 40299, 71003, 78033, 78477, 138269, 182077, 213009, 414807, 497021, 546231, 967883, 1491063, 2627111, 2903649, 7881333, 18389777, 55169331]

約数ペア:

[(1, 55169331), (3, 18389777), (7, 7881333), (19, 2903649), (21, 2627111), (37, 1491063), (57, 967883), (101, 546231), (111, 497021), (133, 414807), (259, 213009), (303, 182077), (399, 138269), (703, 78477), (707, 78033), (777, 71003), (1369, 40299), (1919, 28749), (2109, 26159), (2121, 26011), (3737, 14763), (4107, 13433), (4921, 11211), (5757, 9583)]