258714723

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{6971}}^1$

素因数の和:7202

約数の個数: 16

約数和(自身を含む): 351388800

約数和(自身を除く): 92674077

約数列:

[1, 3, 89, 139, 267, 417, 6971, 12371, 20913, 37113, 620419, 968969, 1861257, 2906907, 86238241, 258714723]

約数ペア:

[(1, 258714723), (3, 86238241), (89, 2906907), (139, 1861257), (267, 968969), (417, 620419), (6971, 37113), (12371, 20913)]