16104321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 25013664

約数和(自身を除く): 8909343

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 1571, 3417, 4713, 10251, 14139, 26707, 80121, 105257, 240363, 315771, 947313, 1789369, 5368107, 16104321]

約数ペア:

[(1, 16104321), (3, 5368107), (9, 1789369), (17, 947313), (51, 315771), (67, 240363), (153, 105257), (201, 80121), (603, 26707), (1139, 14139), (1571, 10251), (3417, 4713)]