380397171

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1646741}}^1$

素因数の和:1646762

約数の個数: 16

約数和(自身を含む): 632348928

約数和(自身を除く): 251951757

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1646741, 4940223, 11527187, 18114151, 34581561, 54342453, 126799057, 380397171]

約数ペア:

[(1, 380397171), (3, 126799057), (7, 54342453), (11, 34581561), (21, 18114151), (33, 11527187), (77, 4940223), (231, 1646741)]