12874477

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 16320384

約数和(自身を除く): 3445907

約数列:

[1, 7, 11, 61, 77, 427, 671, 2741, 4697, 19187, 30151, 167201, 211057, 1170407, 1839211, 12874477]

約数ペア:

[(1, 12874477), (7, 1839211), (11, 1170407), (61, 211057), (77, 167201), (427, 30151), (671, 19187), (2741, 4697)]