1628425319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 1694601216

約数和(自身を除く): 66175897

約数列:

[1, 31, 307, 397, 431, 9517, 12307, 13361, 121879, 132317, 171107, 3778249, 4101827, 5304317, 52529849, 1628425319]

約数ペア:

[(1, 1628425319), (31, 52529849), (307, 5304317), (397, 4101827), (431, 3778249), (9517, 171107), (12307, 132317), (13361, 121879)]