16889085

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4217}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 29610360

約数和(自身を除く): 12721275

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 4217, 12651, 21085, 37953, 63255, 189765, 375313, 1125939, 1876565, 3377817, 5629695, 16889085]

約数ペア:

[(1, 16889085), (3, 5629695), (5, 3377817), (9, 1876565), (15, 1125939), (45, 375313), (89, 189765), (267, 63255), (445, 37953), (801, 21085), (1335, 12651), (4005, 4217)]