11556321

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 6829599

約数列:

[1, 3, 7, 21, 37, 107, 111, 139, 259, 321, 417, 749, 777, 973, 2247, 2919, 3959, 5143, 11877, 14873, 15429, 27713, 36001, 44619, 83139, 104111, 108003, 312333, 550301, 1650903, 3852107, 11556321]

約数ペア:

[(1, 11556321), (3, 3852107), (7, 1650903), (21, 550301), (37, 312333), (107, 108003), (111, 104111), (139, 83139), (259, 44619), (321, 36001), (417, 27713), (749, 15429), (777, 14873), (973, 11877), (2247, 5143), (2919, 3959)]