2606219

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 879445

約数列:

[1, 7, 11, 17, 77, 119, 121, 181, 187, 847, 1267, 1309, 1991, 2057, 3077, 13937, 14399, 21539, 21901, 33847, 153307, 236929, 372317, 2606219]

約数ペア:

[(1, 2606219), (7, 372317), (11, 236929), (17, 153307), (77, 33847), (119, 21901), (121, 21539), (181, 14399), (187, 13937), (847, 3077), (1267, 2057), (1309, 1991)]