16724421

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 11891259

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 827, 963, 2247, 2481, 2889, 5789, 6741, 7443, 17367, 20223, 22329, 52101, 88489, 156303, 265467, 619423, 796401, 1858269, 2389203, 5574807, 16724421]

約数ペア:

[(1, 16724421), (3, 5574807), (7, 2389203), (9, 1858269), (21, 796401), (27, 619423), (63, 265467), (107, 156303), (189, 88489), (321, 52101), (749, 22329), (827, 20223), (963, 17367), (2247, 7443), (2481, 6741), (2889, 5789)]