23389513

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 29792000

約数和(自身を除く): 6402487

約数列:

[1, 7, 19, 37, 49, 97, 133, 259, 343, 679, 703, 931, 1813, 1843, 3589, 4753, 4921, 6517, 12691, 12901, 25123, 33271, 34447, 68191, 90307, 175861, 241129, 477337, 632149, 1231027, 3341359, 23389513]

約数ペア:

[(1, 23389513), (7, 3341359), (19, 1231027), (37, 632149), (49, 477337), (97, 241129), (133, 175861), (259, 90307), (343, 68191), (679, 34447), (703, 33271), (931, 25123), (1813, 12901), (1843, 12691), (3589, 6517), (4753, 4921)]