121772721

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{24061}}^1$

素因数の和:24312

約数の個数: 16

約数和(自身を含む): 186336128

約数和(自身を除く): 64563407

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 24061, 72183, 168427, 505281, 5798701, 17396103, 40590907, 121772721]

約数ペア:

[(1, 121772721), (3, 40590907), (7, 17396103), (21, 5798701), (241, 505281), (723, 168427), (1687, 72183), (5061, 24061)]