207929897

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{2087}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 244012032

約数和(自身を除く): 36082135

約数列:

[1, 7, 43, 301, 331, 2087, 2317, 14233, 14609, 89741, 99631, 628187, 690797, 4835579, 29704271, 207929897]

約数ペア:

[(1, 207929897), (7, 29704271), (43, 4835579), (301, 690797), (331, 628187), (2087, 99631), (2317, 89741), (14233, 14609)]