87340721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 99610560

約数和(自身を除く): 12269839

約数列:

[1, 13, 29, 71, 169, 251, 377, 923, 2059, 3263, 4901, 7279, 11999, 17821, 26767, 42419, 94627, 231673, 347971, 516809, 1230151, 3011749, 6718517, 87340721]

約数ペア:

[(1, 87340721), (13, 6718517), (29, 3011749), (71, 1230151), (169, 516809), (251, 347971), (377, 231673), (923, 94627), (2059, 42419), (3263, 26767), (4901, 17821), (7279, 11999)]