2123163

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 3564288

約数和(自身を除く): 1441125

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 503, 603, 1407, 1509, 3521, 4221, 4527, 10563, 31689, 33701, 101103, 235907, 303309, 707721, 2123163]

約数ペア:

[(1, 2123163), (3, 707721), (7, 303309), (9, 235907), (21, 101103), (63, 33701), (67, 31689), (201, 10563), (469, 4527), (503, 4221), (603, 3521), (1407, 1509)]