1388897961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{7741}}^1\times {\mathrm{5437}}^1$

素因数の和:13192

約数の個数: 16

約数和(自身を含む): 2020847808

約数和(自身を除く): 631949847

約数列:

[1, 3, 11, 33, 5437, 7741, 16311, 23223, 59807, 85151, 179421, 255453, 42087817, 126263451, 462965987, 1388897961]

約数ペア:

[(1, 1388897961), (3, 462965987), (11, 126263451), (33, 42087817), (5437, 255453), (7741, 179421), (16311, 85151), (23223, 59807)]