16913403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 27027728

約数和(自身を除く): 10114325

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 3907, 4329, 11721, 35163, 50791, 144559, 152373, 433677, 457119, 1301031, 1879267, 5637801, 16913403]

約数ペア:

[(1, 16913403), (3, 5637801), (9, 1879267), (13, 1301031), (37, 457119), (39, 433677), (111, 152373), (117, 144559), (333, 50791), (481, 35163), (1443, 11721), (3907, 4329)]