85704871

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 106474176

約数和(自身を除く): 20769305

約数列:

[1, 7, 17, 49, 119, 137, 751, 833, 959, 2329, 5257, 6713, 12767, 16303, 36799, 89369, 102887, 114121, 625583, 720209, 1749079, 5041463, 12243553, 85704871]

約数ペア:

[(1, 85704871), (7, 12243553), (17, 5041463), (49, 1749079), (119, 720209), (137, 625583), (751, 114121), (833, 102887), (959, 89369), (2329, 36799), (5257, 16303), (6713, 12767)]