17946156921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{77688991}}^1$

素因数の和:77689012

約数の個数: 16

約数和(自身を含む): 29832572928

約数和(自身を除く): 11886416007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 77688991, 233066973, 543822937, 854578901, 1631468811, 2563736703, 5982052307, 17946156921]

約数ペア:

[(1, 17946156921), (3, 5982052307), (7, 2563736703), (11, 1631468811), (21, 854578901), (33, 543822937), (77, 233066973), (231, 77688991)]