2021061201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{81373}}^1$

素因数の和:81880

約数の個数: 16

約数和(自身を含む): 2859156864

約数和(自身を除く): 838095663

約数列:

[1, 3, 17, 51, 487, 1461, 8279, 24837, 81373, 244119, 1383341, 4150023, 39628651, 118885953, 673687067, 2021061201]

約数ペア:

[(1, 2021061201), (3, 673687067), (17, 118885953), (51, 39628651), (487, 4150023), (1461, 1383341), (8279, 244119), (24837, 81373)]