81536543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{20533}}^1$

素因数の和:20582

約数の個数: 12

約数和(自身を含む): 93881448

約数和(自身を除く): 12344905

約数列:

[1, 11, 19, 209, 361, 3971, 20533, 225863, 390127, 4291397, 7412413, 81536543]

約数ペア:

[(1, 81536543), (11, 7412413), (19, 4291397), (209, 390127), (361, 225863), (3971, 20533)]