16247295

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2087}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 28338336

約数和(自身を除く): 12091041

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2087, 2595, 6261, 7785, 10435, 18783, 31305, 93915, 361051, 1083153, 1805255, 3249459, 5415765, 16247295]

約数ペア:

[(1, 16247295), (3, 5415765), (5, 3249459), (9, 1805255), (15, 1083153), (45, 361051), (173, 93915), (519, 31305), (865, 18783), (1557, 10435), (2087, 7785), (2595, 6261)]