16980795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29027}}^1$

素因数の和:29051

約数の個数: 24

約数和(自身を含む): 31698576

約数和(自身を除く): 14717781

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 29027, 87081, 145135, 261243, 377351, 435405, 1132053, 1306215, 1886755, 3396159, 5660265, 16980795]

約数ペア:

[(1, 16980795), (3, 5660265), (5, 3396159), (9, 1886755), (13, 1306215), (15, 1132053), (39, 435405), (45, 377351), (65, 261243), (117, 145135), (195, 87081), (585, 29027)]