340149957

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{1117}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 549948672

約数和(自身を除く): 209798715

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 853, 1117, 2559, 3351, 5971, 7819, 14501, 17913, 18989, 23457, 43503, 56967, 101507, 132923, 304521, 398769, 952801, 2858403, 6669607, 16197617, 20008821, 48592851, 113383319, 340149957]

約数ペア:

[(1, 340149957), (3, 113383319), (7, 48592851), (17, 20008821), (21, 16197617), (51, 6669607), (119, 2858403), (357, 952801), (853, 398769), (1117, 304521), (2559, 132923), (3351, 101507), (5971, 56967), (7819, 43503), (14501, 23457), (17913, 18989)]