220157889

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{22643}}^1$

素因数の和:23116

約数の個数: 16

約数和(自身を含む): 336218112

約数和(自身を除く): 116060223

約数列:

[1, 3, 7, 21, 463, 1389, 3241, 9723, 22643, 67929, 158501, 475503, 10483709, 31451127, 73385963, 220157889]

約数ペア:

[(1, 220157889), (3, 73385963), (7, 31451127), (21, 10483709), (463, 475503), (1389, 158501), (3241, 67929), (9723, 22643)]