11809189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 14434560

約数和(自身を除く): 2625371

約数列:

[1, 7, 23, 41, 161, 287, 943, 1789, 6601, 12523, 41147, 73349, 288029, 513443, 1687027, 11809189]

約数ペア:

[(1, 11809189), (7, 1687027), (23, 513443), (41, 288029), (161, 73349), (287, 41147), (943, 12523), (1789, 6601)]