8949271681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{2243}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 10900454400

約数和(自身を除く): 1951182719

約数列:

[1, 7, 19, 131, 133, 229, 917, 1603, 2243, 2489, 4351, 15701, 17423, 29999, 30457, 42617, 209993, 293833, 298319, 513647, 569981, 2056831, 3595529, 3989867, 5582827, 9759293, 39079789, 67287757, 68315051, 471014299, 1278467383, 8949271681]

約数ペア:

[(1, 8949271681), (7, 1278467383), (19, 471014299), (131, 68315051), (133, 67287757), (229, 39079789), (917, 9759293), (1603, 5582827), (2243, 3989867), (2489, 3595529), (4351, 2056831), (15701, 569981), (17423, 513647), (29999, 298319), (30457, 293833), (42617, 209993)]