2084620321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 2554880000

約数和(自身を除く): 470259679

約数列:

[1, 7, 19, 79, 133, 199, 553, 997, 1393, 1501, 3781, 6979, 10507, 15721, 18943, 26467, 78763, 110047, 132601, 198403, 298699, 551341, 1388821, 1496497, 2090893, 3769657, 10475479, 15673837, 26387599, 109716859, 297802903, 2084620321]

約数ペア:

[(1, 2084620321), (7, 297802903), (19, 109716859), (79, 26387599), (133, 15673837), (199, 10475479), (553, 3769657), (997, 2090893), (1393, 1496497), (1501, 1388821), (3781, 551341), (6979, 298699), (10507, 198403), (15721, 132601), (18943, 110047), (26467, 78763)]