1971541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 2455488

約数和(自身を除く): 483947

約数列:

[1, 11, 13, 17, 143, 187, 221, 811, 2431, 8921, 10543, 13787, 115973, 151657, 179231, 1971541]

約数ペア:

[(1, 1971541), (11, 179231), (13, 151657), (17, 115973), (143, 13787), (187, 10543), (221, 8921), (811, 2431)]