16553823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 26514432

約数和(自身を除く): 9960609

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 821, 1551, 1833, 2463, 6721, 9031, 10673, 20163, 27093, 32019, 38587, 115761, 117403, 352209, 424457, 501631, 1273371, 1504893, 5517941, 16553823]

約数ペア:

[(1, 16553823), (3, 5517941), (11, 1504893), (13, 1273371), (33, 501631), (39, 424457), (47, 352209), (141, 117403), (143, 115761), (429, 38587), (517, 32019), (611, 27093), (821, 20163), (1551, 10673), (1833, 9031), (2463, 6721)]