22681321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1432

約数の個数: 12

約数和(自身を含む): 24817728

約数和(自身を除く): 2136407

約数列:

[1, 13, 103, 169, 1303, 1339, 16939, 17407, 134209, 220207, 1744717, 22681321]

約数ペア:

[(1, 22681321), (13, 1744717), (103, 220207), (169, 134209), (1303, 17407), (1339, 16939)]