127840069

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 154392480

約数和(自身を除く): 26552411

約数列:

[1, 7, 37, 49, 107, 259, 659, 749, 1813, 3959, 4613, 5243, 24383, 27713, 32291, 70513, 170681, 193991, 493591, 1194767, 2608981, 3455137, 18262867, 127840069]

約数ペア:

[(1, 127840069), (7, 18262867), (37, 3455137), (49, 2608981), (107, 1194767), (259, 493591), (659, 193991), (749, 170681), (1813, 70513), (3959, 32291), (4613, 27713), (5243, 24383)]