90905199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4057}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 152710656

約数和(自身を除く): 61805457

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 4057, 7469, 12171, 22407, 28399, 44627, 85197, 133881, 312389, 393529, 937167, 1180587, 2754703, 4328819, 8264109, 12986457, 30301733, 90905199]

約数ペア:

[(1, 90905199), (3, 30301733), (7, 12986457), (11, 8264109), (21, 4328819), (33, 2754703), (77, 1180587), (97, 937167), (231, 393529), (291, 312389), (679, 133881), (1067, 85197), (2037, 44627), (3201, 28399), (4057, 22407), (7469, 12171)]