12211199

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 16534560

約数和(自身を除く): 4323361

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1109, 1573, 7763, 11011, 12199, 14417, 85393, 100919, 134189, 158587, 939323, 1110109, 1744457, 12211199]

約数ペア:

[(1, 12211199), (7, 1744457), (11, 1110109), (13, 939323), (77, 158587), (91, 134189), (121, 100919), (143, 85393), (847, 14417), (1001, 12199), (1109, 11011), (1573, 7763)]