13650219989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 18066240000

約数和(自身を除く): 4416020011

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 409, 493, 509, 551, 2261, 2863, 3451, 3563, 3857, 6953, 7771, 8653, 9367, 9671, 11861, 14761, 48671, 54397, 60571, 65569, 67697, 83027, 103327, 132107, 164407, 201637, 208181, 225359, 250937, 280459, 924749, 1150849, 1411459, 1457267, 1577513, 1756559, 1963213, 3539077, 3831103, 3955439, 4767803, 6037249, 24773539, 26817721, 27688073, 33374621, 42260743, 67242463, 102633233, 114707731, 470697241, 718432631, 802954117, 1950031427, 13650219989]

約数ペア:

[(1, 13650219989), (7, 1950031427), (17, 802954117), (19, 718432631), (29, 470697241), (119, 114707731), (133, 102633233), (203, 67242463), (323, 42260743), (409, 33374621), (493, 27688073), (509, 26817721), (551, 24773539), (2261, 6037249), (2863, 4767803), (3451, 3955439), (3563, 3831103), (3857, 3539077), (6953, 1963213), (7771, 1756559), (8653, 1577513), (9367, 1457267), (9671, 1411459), (11861, 1150849), (14761, 924749), (48671, 280459), (54397, 250937), (60571, 225359), (65569, 208181), (67697, 201637), (83027, 164407), (103327, 132107)]