213439791

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{2371}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 292761728

約数和(自身を除く): 79321937

約数列:

[1, 3, 37, 111, 811, 2371, 2433, 7113, 30007, 87727, 90021, 263181, 1922881, 5768643, 71146597, 213439791]

約数ペア:

[(1, 213439791), (3, 71146597), (37, 5768643), (111, 1922881), (811, 263181), (2371, 90021), (2433, 87727), (7113, 30007)]