16091385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 11280135

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 431, 655, 1293, 1965, 2155, 2489, 6465, 7467, 8189, 12445, 24567, 37335, 40945, 56461, 122835, 169383, 282305, 846915, 1072759, 3218277, 5363795, 16091385]

約数ペア:

[(1, 16091385), (3, 5363795), (5, 3218277), (15, 1072759), (19, 846915), (57, 282305), (95, 169383), (131, 122835), (285, 56461), (393, 40945), (431, 37335), (655, 24567), (1293, 12445), (1965, 8189), (2155, 7467), (2489, 6465)]