13977635

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21019}}^1$

素因数の和:21050

約数の個数: 16

約数和(自身を含む): 20179200

約数和(自身を除く): 6201565

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 21019, 105095, 147133, 399361, 735665, 1996805, 2795527, 13977635]

約数ペア:

[(1, 13977635), (5, 2795527), (7, 1996805), (19, 735665), (35, 399361), (95, 147133), (133, 105095), (665, 21019)]