1330705649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{340073}}^1$

素因数の和:340136

約数の個数: 16

約数和(自身を含む): 1675884672

約数和(自身を除く): 345179023

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 340073, 2380511, 4420949, 14623139, 30946643, 102361973, 190100807, 1330705649]

約数ペア:

[(1, 1330705649), (7, 190100807), (13, 102361973), (43, 30946643), (91, 14623139), (301, 4420949), (559, 2380511), (3913, 340073)]