27899179

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 35721216

約数和(自身を除く): 7822037

約数列:

[1, 7, 11, 49, 77, 191, 271, 539, 1337, 1897, 2101, 2981, 9359, 13279, 14707, 20867, 51761, 102949, 146069, 362327, 569371, 2536289, 3985597, 27899179]

約数ペア:

[(1, 27899179), (7, 3985597), (11, 2536289), (49, 569371), (77, 362327), (191, 146069), (271, 102949), (539, 51761), (1337, 20867), (1897, 14707), (2101, 13279), (2981, 9359)]