21495055983

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{21751}}^1$

素因数の和:22127

約数の個数: 32

約数和(自身を含む): 30550248960

約数和(自身を除く): 9055192977

約数列:

[1, 3, 29, 37, 87, 111, 307, 921, 1073, 3219, 8903, 11359, 21751, 26709, 34077, 65253, 329411, 630779, 804787, 988233, 1892337, 2414361, 6677557, 20032671, 23338823, 70016469, 193649153, 247069609, 580947459, 741208827, 7165018661, 21495055983]

約数ペア:

[(1, 21495055983), (3, 7165018661), (29, 741208827), (37, 580947459), (87, 247069609), (111, 193649153), (307, 70016469), (921, 23338823), (1073, 20032671), (3219, 6677557), (8903, 2414361), (11359, 1892337), (21751, 988233), (26709, 804787), (34077, 630779), (65253, 329411)]