16218969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 24756480

約数和(自身を除く): 8537511

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 1439, 3757, 4317, 11271, 18707, 24463, 56121, 73389, 318019, 415871, 954057, 1247613, 5406323, 16218969]

約数ペア:

[(1, 16218969), (3, 5406323), (13, 1247613), (17, 954057), (39, 415871), (51, 318019), (221, 73389), (289, 56121), (663, 24463), (867, 18707), (1439, 11271), (3757, 4317)]