13221321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6269}}^1$

素因数の和:6328

約数の個数: 16

約数和(自身を含む): 19060800

約数和(自身を除く): 5839479

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 6269, 18807, 119111, 231953, 357333, 695859, 4407107, 13221321]

約数ペア:

[(1, 13221321), (3, 4407107), (19, 695859), (37, 357333), (57, 231953), (111, 119111), (703, 18807), (2109, 6269)]