16123667

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 20984832

約数和(自身を除く): 4861165

約数列:

[1, 7, 17, 23, 43, 119, 137, 161, 301, 391, 731, 959, 989, 2329, 2737, 3151, 5117, 5891, 6923, 16303, 16813, 22057, 41237, 53567, 100147, 117691, 135493, 374969, 701029, 948451, 2303381, 16123667]

約数ペア:

[(1, 16123667), (7, 2303381), (17, 948451), (23, 701029), (43, 374969), (119, 135493), (137, 117691), (161, 100147), (301, 53567), (391, 41237), (731, 22057), (959, 16813), (989, 16303), (2329, 6923), (2737, 5891), (3151, 5117)]