16891245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53623}}^1$

素因数の和:53641

約数の個数: 24

約数和(自身を含む): 33461376

約数和(自身を除く): 16570131

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 53623, 160869, 268115, 375361, 482607, 804345, 1126083, 1876805, 2413035, 3378249, 5630415, 16891245]

約数ペア:

[(1, 16891245), (3, 5630415), (5, 3378249), (7, 2413035), (9, 1876805), (15, 1126083), (21, 804345), (35, 482607), (45, 375361), (63, 268115), (105, 160869), (315, 53623)]