55408199

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 73551360

約数和(自身を除く): 18143161

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 313, 847, 1331, 1463, 2191, 2299, 3443, 5947, 9317, 16093, 24101, 25289, 37873, 41629, 65417, 177023, 265111, 416603, 457919, 719587, 2916221, 5037109, 7915457, 55408199]

約数ペア:

[(1, 55408199), (7, 7915457), (11, 5037109), (19, 2916221), (77, 719587), (121, 457919), (133, 416603), (209, 265111), (313, 177023), (847, 65417), (1331, 41629), (1463, 37873), (2191, 25289), (2299, 24101), (3443, 16093), (5947, 9317)]