1904454377

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1\times {\mathrm{1493}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 2194387200

約数和(自身を除く): 289932823

約数列:

[1, 7, 149, 1043, 1223, 1493, 8561, 10451, 182227, 222457, 1275589, 1557199, 1825939, 12781573, 272064911, 1904454377]

約数ペア:

[(1, 1904454377), (7, 272064911), (149, 12781573), (1043, 1825939), (1223, 1557199), (1493, 1275589), (8561, 222457), (10451, 182227)]