258156921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{17659}}^1$

素因数の和:18116

約数の個数: 16

約数和(自身を含む): 376369920

約数和(自身を除く): 118212999

約数列:

[1, 3, 11, 33, 443, 1329, 4873, 14619, 17659, 52977, 194249, 582747, 7822937, 23468811, 86052307, 258156921]

約数ペア:

[(1, 258156921), (3, 86052307), (11, 23468811), (33, 7822937), (443, 582747), (1329, 194249), (4873, 52977), (14619, 17659)]