308998518

素因数分解:

$2^1\times 3^1\times {\mathrm{2393}}^1\times {\mathrm{21521}}^1$

素因数の和:23919

約数の個数: 16

約数和(自身を含む): 618284016

約数和(自身を除く): 309285498

約数列:

[1, 2, 3, 6, 2393, 4786, 7179, 14358, 21521, 43042, 64563, 129126, 51499753, 102999506, 154499259, 308998518]

約数ペア:

[(1, 308998518), (2, 154499259), (3, 102999506), (6, 51499753), (2393, 129126), (4786, 64563), (7179, 43042), (14358, 21521)]