16989566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8677}}^1$

素因数の和:8779

約数の個数: 16

約数和(自身を含む): 28116720

約数和(自身を除く): 11127154

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 8677, 17354, 95447, 190894, 772253, 1544506, 8494783, 16989566]

約数ペア:

[(1, 16989566), (2, 8494783), (11, 1544506), (22, 772253), (89, 190894), (178, 95447), (979, 17354), (1958, 8677)]