12216919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 14747040

約数和(自身を除く): 2530121

約数列:

[1, 11, 13, 37, 143, 407, 481, 2309, 5291, 25399, 30017, 85433, 330187, 939763, 1110629, 12216919]

約数ペア:

[(1, 12216919), (11, 1110629), (13, 939763), (37, 330187), (143, 85433), (407, 30017), (481, 25399), (2309, 5291)]