1971956445

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{376687}}^1$

素因数の和:377044

約数の個数: 16

約数和(自身を含む): 3164179200

約数和(自身を除く): 1192222755

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 376687, 1130061, 1883435, 5650305, 131463763, 394391289, 657318815, 1971956445]

約数ペア:

[(1, 1971956445), (3, 657318815), (5, 394391289), (15, 131463763), (349, 5650305), (1047, 1883435), (1745, 1130061), (5235, 376687)]