16990055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 21759840

約数和(自身を除く): 4769785

約数列:

[1, 5, 17, 85, 137, 685, 1459, 2329, 7295, 11645, 24803, 124015, 199883, 999415, 3398011, 16990055]

約数ペア:

[(1, 16990055), (5, 3398011), (17, 999415), (85, 199883), (137, 124015), (685, 24803), (1459, 11645), (2329, 7295)]