2182131

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 3793920

約数和(自身を除く): 1611789

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1823, 5469, 12761, 16407, 34637, 38283, 103911, 114849, 242459, 311733, 727377, 2182131]

約数ペア:

[(1, 2182131), (3, 727377), (7, 311733), (9, 242459), (19, 114849), (21, 103911), (57, 38283), (63, 34637), (133, 16407), (171, 12761), (399, 5469), (1197, 1823)]