2097771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 3200400

約数和(自身を除く): 1102629

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 361, 447, 741, 1083, 1937, 2831, 4693, 5811, 8493, 14079, 36803, 53789, 110409, 161367, 699257, 2097771]

約数ペア:

[(1, 2097771), (3, 699257), (13, 161367), (19, 110409), (39, 53789), (57, 36803), (149, 14079), (247, 8493), (361, 5811), (447, 4693), (741, 2831), (1083, 1937)]