207827557

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{18661}}^1$

素因数の和:18748

約数の個数: 16

約数和(自身を含む): 249622912

約数和(自身を除く): 41795355

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 18661, 130627, 690457, 802423, 4833199, 5616961, 29689651, 207827557]

約数ペア:

[(1, 207827557), (7, 29689651), (37, 5616961), (43, 4833199), (259, 802423), (301, 690457), (1591, 130627), (11137, 18661)]