51999409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{35543}}^1$

素因数の和:35580

約数の個数: 16

約数和(自身を含む): 68244480

約数和(自身を除く): 16245071

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 35543, 248801, 390973, 675317, 2736811, 4727219, 7428487, 51999409]

約数ペア:

[(1, 51999409), (7, 7428487), (11, 4727219), (19, 2736811), (77, 675317), (133, 390973), (209, 248801), (1463, 35543)]