16171641

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 26039520

約数和(自身を除く): 9867879

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5563, 16689, 50067, 94571, 105697, 283713, 317091, 851139, 951273, 1796849, 5390547, 16171641]

約数ペア:

[(1, 16171641), (3, 5390547), (9, 1796849), (17, 951273), (19, 851139), (51, 317091), (57, 283713), (153, 105697), (171, 94571), (323, 50067), (969, 16689), (2907, 5563)]