12388971

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34703}}^1$

素因数の和:34730

約数の個数: 16

約数和(自身を含む): 19989504

約数和(自身を除く): 7600533

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 34703, 104109, 242921, 589951, 728763, 1769853, 4129657, 12388971]

約数ペア:

[(1, 12388971), (3, 4129657), (7, 1769853), (17, 728763), (21, 589951), (51, 242921), (119, 104109), (357, 34703)]