11719785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 23869440

約数和(自身を除く): 12149655

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 73, 77, 105, 139, 165, 219, 231, 365, 385, 417, 511, 695, 803, 973, 1095, 1155, 1529, 1533, 2085, 2409, 2555, 2919, 4015, 4587, 4865, 5621, 7645, 7665, 10147, 10703, 12045, 14595, 16863, 22935, 28105, 30441, 32109, 50735, 53515, 71029, 84315, 111617, 152205, 160545, 213087, 334851, 355145, 558085, 781319, 1065435, 1674255, 2343957, 3906595, 11719785]

約数ペア:

[(1, 11719785), (3, 3906595), (5, 2343957), (7, 1674255), (11, 1065435), (15, 781319), (21, 558085), (33, 355145), (35, 334851), (55, 213087), (73, 160545), (77, 152205), (105, 111617), (139, 84315), (165, 71029), (219, 53515), (231, 50735), (365, 32109), (385, 30441), (417, 28105), (511, 22935), (695, 16863), (803, 14595), (973, 12045), (1095, 10703), (1155, 10147), (1529, 7665), (1533, 7645), (2085, 5621), (2409, 4865), (2555, 4587), (2919, 4015)]