16663031

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 21245952

約数和(自身を除く): 4582921

約数列:

[1, 7, 11, 77, 103, 121, 191, 721, 847, 1133, 1337, 2101, 7931, 12463, 14707, 19673, 23111, 87241, 137711, 161777, 216403, 1514821, 2380433, 16663031]

約数ペア:

[(1, 16663031), (7, 2380433), (11, 1514821), (77, 216403), (103, 161777), (121, 137711), (191, 87241), (721, 23111), (847, 19673), (1133, 14707), (1337, 12463), (2101, 7931)]