387971583

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{6827}}^1$

素因数の和:7846

約数の個数: 16

約数和(自身を含む): 545147520

約数和(自身を除く): 157175937

約数列:

[1, 3, 19, 57, 997, 2991, 6827, 18943, 20481, 56829, 129713, 389139, 6806519, 20419557, 129323861, 387971583]

約数ペア:

[(1, 387971583), (3, 129323861), (19, 20419557), (57, 6806519), (997, 389139), (2991, 129713), (6827, 56829), (18943, 20481)]