64801898

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{21937}}^1$

素因数の和:22157

約数の個数: 16

約数和(自身を含む): 111620544

約数和(自身を除く): 46818646

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 21937, 43874, 153559, 307118, 4628707, 9257414, 32400949, 64801898]

約数ペア:

[(1, 64801898), (2, 32400949), (7, 9257414), (14, 4628707), (211, 307118), (422, 153559), (1477, 43874), (2954, 21937)]