66589509

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 107591680

約数和(自身を除く): 41002171

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1063, 1099, 2983, 3189, 3297, 7441, 8949, 20197, 20881, 22323, 60591, 62643, 141379, 166891, 424137, 500673, 1168237, 3170929, 3504711, 9512787, 22196503, 66589509]

約数ペア:

[(1, 66589509), (3, 22196503), (7, 9512787), (19, 3504711), (21, 3170929), (57, 1168237), (133, 500673), (157, 424137), (399, 166891), (471, 141379), (1063, 62643), (1099, 60591), (2983, 22323), (3189, 20881), (3297, 20197), (7441, 8949)]