289329283

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 311408640

約数和(自身を除く): 22079357

約数列:

[1, 19, 61, 191, 1159, 1307, 3629, 11651, 24833, 79727, 221369, 249637, 1514813, 4743103, 15227857, 289329283]

約数ペア:

[(1, 289329283), (19, 15227857), (61, 4743103), (191, 1514813), (1159, 249637), (1307, 221369), (3629, 79727), (11651, 24833)]