1138221723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{970351}}^1$

素因数の和:970394

約数の個数: 16

約数和(自身を含む): 1676768256

約数和(自身を除く): 538546533

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 970351, 2911053, 16495967, 22318073, 49487901, 66954219, 379407241, 1138221723]

約数ペア:

[(1, 1138221723), (3, 379407241), (17, 66954219), (23, 49487901), (51, 22318073), (69, 16495967), (391, 2911053), (1173, 970351)]