5557881

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 9105408

約数和(自身を除く): 3547527

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 311, 483, 777, 851, 933, 2177, 2553, 5957, 6531, 7153, 11507, 17871, 21459, 34521, 50071, 80549, 150213, 241647, 264661, 793983, 1852627, 5557881]

約数ペア:

[(1, 5557881), (3, 1852627), (7, 793983), (21, 264661), (23, 241647), (37, 150213), (69, 80549), (111, 50071), (161, 34521), (259, 21459), (311, 17871), (483, 11507), (777, 7153), (851, 6531), (933, 5957), (2177, 2553)]