81104969

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 94125696

約数和(自身を除く): 13020727

約数列:

[1, 11, 23, 121, 151, 193, 253, 1661, 2123, 2783, 3473, 4439, 18271, 23353, 29143, 38203, 48829, 320573, 420233, 537119, 670289, 3526303, 7373179, 81104969]

約数ペア:

[(1, 81104969), (11, 7373179), (23, 3526303), (121, 670289), (151, 537119), (193, 420233), (253, 320573), (1661, 48829), (2123, 38203), (2783, 29143), (3473, 23353), (4439, 18271)]