29091489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72911}}^1$

素因数の和:72940

約数の個数: 16

約数和(自身を含む): 46663680

約数和(自身を除く): 17572191

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 72911, 218733, 510377, 1385309, 1531131, 4155927, 9697163, 29091489]

約数ペア:

[(1, 29091489), (3, 9697163), (7, 4155927), (19, 1531131), (21, 1385309), (57, 510377), (133, 218733), (399, 72911)]