21591042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1181}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 47317824

約数和(自身を除く): 25726782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 277, 554, 831, 1181, 1662, 2362, 3047, 3543, 6094, 7086, 9141, 12991, 18282, 25982, 38973, 77946, 327137, 654274, 981411, 1962822, 3598507, 7197014, 10795521, 21591042]

約数ペア:

[(1, 21591042), (2, 10795521), (3, 7197014), (6, 3598507), (11, 1962822), (22, 981411), (33, 654274), (66, 327137), (277, 77946), (554, 38973), (831, 25982), (1181, 18282), (1662, 12991), (2362, 9141), (3047, 7086), (3543, 6094)]