21096673199

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 26283110400

約数和(自身を除く): 5186437201

約数列:

[1, 7, 19, 49, 113, 127, 133, 791, 889, 931, 1579, 2147, 2413, 5537, 6223, 11053, 14351, 15029, 16891, 30001, 77371, 100457, 105203, 118237, 178427, 200533, 210007, 272669, 703199, 1248989, 1403731, 1470049, 1908683, 3390113, 3810127, 8742923, 9826117, 13360781, 22660229, 23730791, 26670889, 158621603, 166115537, 186696223, 430544351, 1110351221, 3013810457, 21096673199]

約数ペア:

[(1, 21096673199), (7, 3013810457), (19, 1110351221), (49, 430544351), (113, 186696223), (127, 166115537), (133, 158621603), (791, 26670889), (889, 23730791), (931, 22660229), (1579, 13360781), (2147, 9826117), (2413, 8742923), (5537, 3810127), (6223, 3390113), (11053, 1908683), (14351, 1470049), (15029, 1403731), (16891, 1248989), (30001, 703199), (77371, 272669), (100457, 210007), (105203, 200533), (118237, 178427)]