16697871

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 25194624

約数和(自身を除く): 8496753

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 617, 873, 1851, 3007, 5553, 9021, 19127, 27063, 57381, 59849, 172143, 179547, 538641, 1855319, 5565957, 16697871]

約数ペア:

[(1, 16697871), (3, 5565957), (9, 1855319), (31, 538641), (93, 179547), (97, 172143), (279, 59849), (291, 57381), (617, 27063), (873, 19127), (1851, 9021), (3007, 5553)]