12893811

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 20136960

約数和(自身を除く): 7243149

約数列:

[1, 3, 7, 21, 49, 147, 239, 367, 717, 1101, 1673, 2569, 5019, 7707, 11711, 17983, 35133, 53949, 87713, 263139, 613991, 1841973, 4297937, 12893811]

約数ペア:

[(1, 12893811), (3, 4297937), (7, 1841973), (21, 613991), (49, 263139), (147, 87713), (239, 53949), (367, 35133), (717, 17983), (1101, 11711), (1673, 7707), (2569, 5019)]