64497979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 83026944

約数和(自身を除く): 18528965

約数列:

[1, 7, 13, 43, 53, 91, 301, 311, 371, 559, 689, 2177, 2279, 3913, 4043, 4823, 13373, 15953, 16483, 28301, 29627, 93611, 115381, 173849, 207389, 214279, 708769, 1216943, 1499953, 4961383, 9213997, 64497979]

約数ペア:

[(1, 64497979), (7, 9213997), (13, 4961383), (43, 1499953), (53, 1216943), (91, 708769), (301, 214279), (311, 207389), (371, 173849), (559, 115381), (689, 93611), (2177, 29627), (2279, 28301), (3913, 16483), (4043, 15953), (4823, 13373)]