259774827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{68669}}^1$

素因数の和:68782

約数の個数: 16

約数和(自身を含む): 376860960

約数和(自身を除く): 117086133

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 68669, 206007, 892697, 2678091, 6660893, 19982679, 86591609, 259774827]

約数ペア:

[(1, 259774827), (3, 86591609), (13, 19982679), (39, 6660893), (97, 2678091), (291, 892697), (1261, 206007), (3783, 68669)]