201604641

素因数分解:

$3^1\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{3307}}^1$

素因数の和:6220

約数の個数: 16

約数和(自身を含む): 307405824

約数和(自身を除く): 105801183

約数列:

[1, 3, 7, 21, 2903, 3307, 8709, 9921, 20321, 23149, 60963, 69447, 9600221, 28800663, 67201547, 201604641]

約数ペア:

[(1, 201604641), (3, 67201547), (7, 28800663), (21, 9600221), (2903, 69447), (3307, 60963), (8709, 23149), (9921, 20321)]