207326721

素因数分解:

$3^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{8431}}^1$

素因数の和:9612

約数の個数: 16

約数和(自身を含む): 316233728

約数和(自身を除く): 108907007

約数列:

[1, 3, 7, 21, 1171, 3513, 8197, 8431, 24591, 25293, 59017, 177051, 9872701, 29618103, 69108907, 207326721]

約数ペア:

[(1, 207326721), (3, 69108907), (7, 29618103), (21, 9872701), (1171, 177051), (3513, 59017), (8197, 25293), (8431, 24591)]