16493995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 25228800

約数和(自身を除く): 8734805

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1459, 1615, 2261, 7295, 10213, 11305, 24803, 27721, 51065, 124015, 138605, 173621, 194047, 471257, 868105, 970235, 2356285, 3298799, 16493995]

約数ペア:

[(1, 16493995), (5, 3298799), (7, 2356285), (17, 970235), (19, 868105), (35, 471257), (85, 194047), (95, 173621), (119, 138605), (133, 124015), (323, 51065), (595, 27721), (665, 24803), (1459, 11305), (1615, 10213), (2261, 7295)]