22781073

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4003}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 34850816

約数和(自身を除く): 12069743

約数列:

[1, 3, 7, 21, 271, 813, 1897, 4003, 5691, 12009, 28021, 84063, 1084813, 3254439, 7593691, 22781073]

約数ペア:

[(1, 22781073), (3, 7593691), (7, 3254439), (21, 1084813), (271, 84063), (813, 28021), (1897, 12009), (4003, 5691)]