16656654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20904

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 23421426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 20873, 41746, 62619, 125238, 146111, 292222, 396587, 438333, 793174, 876666, 1189761, 2379522, 2776109, 5552218, 8328327, 16656654]

約数ペア:

[(1, 16656654), (2, 8328327), (3, 5552218), (6, 2776109), (7, 2379522), (14, 1189761), (19, 876666), (21, 793174), (38, 438333), (42, 396587), (57, 292222), (114, 146111), (133, 125238), (266, 62619), (399, 41746), (798, 20873)]