2317791

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 3842560

約数和(自身を除く): 1524769

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 157, 259, 399, 471, 703, 777, 1099, 2109, 2983, 3297, 4921, 5809, 8949, 14763, 17427, 20881, 40663, 62643, 110371, 121989, 331113, 772597, 2317791]

約数ペア:

[(1, 2317791), (3, 772597), (7, 331113), (19, 121989), (21, 110371), (37, 62643), (57, 40663), (111, 20881), (133, 17427), (157, 14763), (259, 8949), (399, 5809), (471, 4921), (703, 3297), (777, 2983), (1099, 2109)]