8948639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 10951680

約数和(自身を除く): 2003041

約数列:

[1, 7, 19, 61, 133, 427, 1103, 1159, 7721, 8113, 20957, 67283, 146699, 470981, 1278377, 8948639]

約数ペア:

[(1, 8948639), (7, 1278377), (19, 470981), (61, 146699), (133, 67283), (427, 20957), (1103, 8113), (1159, 7721)]