17149797

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 28531776

約数和(自身を除く): 11381979

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1987, 2877, 5961, 8631, 13909, 17883, 41727, 125181, 272219, 816657, 1905533, 2449971, 5716599, 17149797]

約数ペア:

[(1, 17149797), (3, 5716599), (7, 2449971), (9, 1905533), (21, 816657), (63, 272219), (137, 125181), (411, 41727), (959, 17883), (1233, 13909), (1987, 8631), (2877, 5961)]