2621857

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 3151872

約数和(自身を除く): 530015

約数列:

[1, 7, 37, 53, 191, 259, 371, 1337, 1961, 7067, 10123, 13727, 49469, 70861, 374551, 2621857]

約数ペア:

[(1, 2621857), (7, 374551), (37, 70861), (53, 49469), (191, 13727), (259, 10123), (371, 7067), (1337, 1961)]