128533643

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2417}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 150418944

約数和(自身を除く): 21885301

約数列:

[1, 7, 71, 107, 497, 749, 2417, 7597, 16919, 53179, 171607, 258619, 1201249, 1810333, 18361949, 128533643]

約数ペア:

[(1, 128533643), (7, 18361949), (71, 1810333), (107, 1201249), (497, 258619), (749, 171607), (2417, 53179), (7597, 16919)]