21632919

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 14862441

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1319, 1491, 2343, 3957, 5467, 9233, 14509, 16401, 27699, 43527, 93649, 101563, 280947, 304689, 655543, 1030139, 1966629, 3090417, 7210973, 21632919]

約数ペア:

[(1, 21632919), (3, 7210973), (7, 3090417), (11, 1966629), (21, 1030139), (33, 655543), (71, 304689), (77, 280947), (213, 101563), (231, 93649), (497, 43527), (781, 27699), (1319, 16401), (1491, 14509), (2343, 9233), (3957, 5467)]