128819091354

素因数分解:

$2^1\times 3^1\times {\mathrm{21157}}^1\times {\mathrm{1014787}}^1$

素因数の和:1035949

約数の個数: 16

約数和(自身を含む): 257650614048

約数和(自身を除く): 128831522694

約数列:

[1, 2, 3, 6, 21157, 42314, 63471, 126942, 1014787, 2029574, 3044361, 6088722, 21469848559, 42939697118, 64409545677, 128819091354]

約数ペア:

[(1, 128819091354), (2, 64409545677), (3, 42939697118), (6, 21469848559), (21157, 6088722), (42314, 3044361), (63471, 2029574), (126942, 1014787)]