1980587

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2376192

約数和(自身を除く): 395605

約数列:

[1, 7, 41, 67, 103, 287, 469, 721, 2747, 4223, 6901, 19229, 29561, 48307, 282941, 1980587]

約数ペア:

[(1, 1980587), (7, 282941), (41, 48307), (67, 29561), (103, 19229), (287, 6901), (469, 4223), (721, 2747)]