256227711

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{63313}}^1$

素因数の和:63406

約数の個数: 16

約数和(自身を含む): 364688640

約数和(自身を除く): 108460929

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 63313, 189939, 1202947, 3608841, 4495223, 13485669, 85409237, 256227711]

約数ペア:

[(1, 256227711), (3, 85409237), (19, 13485669), (57, 4495223), (71, 3608841), (213, 1202947), (1349, 189939), (4047, 63313)]