851198271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193939}}^1$

素因数の和:193979

約数の個数: 32

約数和(自身を含む): 1489459200

約数和(自身を除く): 638260929

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 193939, 581817, 1357573, 2133329, 3684841, 4072719, 6399987, 11054523, 14933303, 25793887, 40533251, 44799909, 77381661, 121599753, 283732757, 851198271]

約数ペア:

[(1, 851198271), (3, 283732757), (7, 121599753), (11, 77381661), (19, 44799909), (21, 40533251), (33, 25793887), (57, 14933303), (77, 11054523), (133, 6399987), (209, 4072719), (231, 3684841), (399, 2133329), (627, 1357573), (1463, 581817), (4389, 193939)]