2051213501

素因数分解:

${\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 2101852800

約数和(自身を除く): 50639299

約数列:

[1, 71, 211, 269, 509, 14981, 19099, 36139, 56759, 107399, 136921, 4029889, 7625329, 9721391, 28890331, 2051213501]

約数ペア:

[(1, 2051213501), (71, 28890331), (211, 9721391), (269, 7625329), (509, 4029889), (14981, 136921), (19099, 107399), (36139, 56759)]