16308985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3851}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 24591168

約数和(自身を除く): 8282183

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3851, 4235, 19255, 26957, 42361, 134785, 211805, 296527, 465971, 1482635, 2329855, 3261797, 16308985]

約数ペア:

[(1, 16308985), (5, 3261797), (7, 2329855), (11, 1482635), (35, 465971), (55, 296527), (77, 211805), (121, 134785), (385, 42361), (605, 26957), (847, 19255), (3851, 4235)]