21672093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1693}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 30735936

約数和(自身を除く): 9063843

約数列:

[1, 3, 17, 51, 251, 753, 1693, 4267, 5079, 12801, 28781, 86343, 424943, 1274829, 7224031, 21672093]

約数ペア:

[(1, 21672093), (3, 7224031), (17, 1274829), (51, 424943), (251, 86343), (753, 28781), (1693, 12801), (4267, 5079)]