16948407

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^2$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 26621056

約数和(自身を除く): 9672649

約数列:

[1, 3, 7, 21, 43, 129, 137, 301, 411, 903, 959, 2877, 5891, 17673, 18769, 41237, 56307, 123711, 131383, 394149, 807067, 2421201, 5649469, 16948407]

約数ペア:

[(1, 16948407), (3, 5649469), (7, 2421201), (21, 807067), (43, 394149), (129, 131383), (137, 123711), (301, 56307), (411, 41237), (903, 18769), (959, 17673), (2877, 5891)]