121310385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67961}}^1$

素因数の和:67993

約数の個数: 32

約数和(自身を含む): 234876672

約数和(自身を除く): 113566287

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 67961, 203883, 339805, 475727, 1019415, 1155337, 1427181, 2378635, 3466011, 5776685, 7135905, 8087359, 17330055, 24262077, 40436795, 121310385]

約数ペア:

[(1, 121310385), (3, 40436795), (5, 24262077), (7, 17330055), (15, 8087359), (17, 7135905), (21, 5776685), (35, 3466011), (51, 2378635), (85, 1427181), (105, 1155337), (119, 1019415), (255, 475727), (357, 339805), (595, 203883), (1785, 67961)]