22187499

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 9239061

約数列:

[1, 3, 17, 51, 439, 991, 1317, 2973, 7463, 16847, 22389, 50541, 435049, 1305147, 7395833, 22187499]

約数ペア:

[(1, 22187499), (3, 7395833), (17, 1305147), (51, 435049), (439, 50541), (991, 22389), (1317, 16847), (2973, 7463)]