7864791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 11630208

約数和(自身を除く): 3765417

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 3907, 11721, 42977, 128931, 238327, 714981, 2621597, 7864791]

約数ペア:

[(1, 7864791), (3, 2621597), (11, 714981), (33, 238327), (61, 128931), (183, 42977), (671, 11721), (2013, 3907)]