2853123

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 4768848

約数和(自身を除く): 1915725

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1493, 1911, 4479, 10451, 19409, 31353, 58227, 73157, 135863, 219471, 407589, 951041, 2853123]

約数ペア:

[(1, 2853123), (3, 951041), (7, 407589), (13, 219471), (21, 135863), (39, 73157), (49, 58227), (91, 31353), (147, 19409), (273, 10451), (637, 4479), (1493, 1911)]