21010002769

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{27653}}^1$

素因数の和:28320

約数の個数: 16

約数和(自身を含む): 24158534400

約数和(自身を除く): 3148531631

約数列:

[1, 7, 311, 349, 2177, 2443, 27653, 108539, 193571, 759773, 8600083, 9650897, 60200581, 67556279, 3001428967, 21010002769]

約数ペア:

[(1, 21010002769), (7, 3001428967), (311, 67556279), (349, 60200581), (2177, 9650897), (2443, 8600083), (27653, 759773), (108539, 193571)]