13557621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 23731200

約数和(自身を除く): 10173579

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3089, 4389, 9267, 21623, 33979, 58691, 64869, 101937, 176073, 237853, 410837, 645601, 713559, 1232511, 1936803, 4519207, 13557621]

約数ペア:

[(1, 13557621), (3, 4519207), (7, 1936803), (11, 1232511), (19, 713559), (21, 645601), (33, 410837), (57, 237853), (77, 176073), (133, 101937), (209, 64869), (231, 58691), (399, 33979), (627, 21623), (1463, 9267), (3089, 4389)]