13401321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 19191168

約数和(自身を除く): 5789847

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 3701, 11103, 62917, 188751, 262771, 788313, 4467107, 13401321]

約数ペア:

[(1, 13401321), (3, 4467107), (17, 788313), (51, 262771), (71, 188751), (213, 62917), (1207, 11103), (3621, 3701)]