78857210047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2341}}^1\times {\mathrm{437471}}^1$

素因数の和:439830

約数の個数: 16

約数和(自身を含む): 98357704704

約数和(自身を除く): 19500494657

約数列:

[1, 7, 11, 77, 2341, 16387, 25751, 180257, 437471, 3062297, 4812181, 33685267, 1024119611, 7168837277, 11265315721, 78857210047]

約数ペア:

[(1, 78857210047), (7, 11265315721), (11, 7168837277), (77, 1024119611), (2341, 33685267), (16387, 4812181), (25751, 3062297), (180257, 437471)]