128870149

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 140947776

約数和(自身を除く): 12077627

約数列:

[1, 17, 37, 211, 629, 971, 3587, 7807, 16507, 35927, 132719, 204881, 610759, 3482977, 7580597, 128870149]

約数ペア:

[(1, 128870149), (17, 7580597), (37, 3482977), (211, 610759), (629, 204881), (971, 132719), (3587, 35927), (7807, 16507)]