213149999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 228748800

約数和(自身を除く): 15598801

約数列:

[1, 19, 73, 239, 643, 1387, 4541, 12217, 17447, 46939, 153677, 331493, 891841, 2919863, 11218421, 213149999]

約数ペア:

[(1, 213149999), (19, 11218421), (73, 2919863), (239, 891841), (643, 331493), (1387, 153677), (4541, 46939), (12217, 17447)]