21221447737

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1\times {\mathrm{31337}}^1$

素因数の和:32520

約数の個数: 16

約数和(自身を含む): 24548935680

約数和(自身を除く): 3327487943

約数列:

[1, 7, 89, 623, 1087, 7609, 31337, 96743, 219359, 677201, 2788993, 19522951, 34063319, 238443233, 3031635391, 21221447737]

約数ペア:

[(1, 21221447737), (7, 3031635391), (89, 238443233), (623, 34063319), (1087, 19522951), (7609, 2788993), (31337, 677201), (96743, 219359)]