2796409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 3640320

約数和(自身を除く): 843911

約数列:

[1, 7, 11, 23, 77, 161, 253, 1579, 1771, 11053, 17369, 36317, 121583, 254219, 399487, 2796409]

約数ペア:

[(1, 2796409), (7, 399487), (11, 254219), (23, 121583), (77, 36317), (161, 17369), (253, 11053), (1579, 1771)]