556118871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55987}}^1$

素因数の和:56051

約数の個数: 32

約数和(自身を含む): 945973248

約数和(自身を除く): 389854377

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 55987, 167961, 391909, 615857, 1175727, 1847571, 2407441, 4310999, 7222323, 12932997, 16852087, 26481851, 50556261, 79445553, 185372957, 556118871]

約数ペア:

[(1, 556118871), (3, 185372957), (7, 79445553), (11, 50556261), (21, 26481851), (33, 16852087), (43, 12932997), (77, 7222323), (129, 4310999), (231, 2407441), (301, 1847571), (473, 1175727), (903, 615857), (1419, 391909), (3311, 167961), (9933, 55987)]