397310881

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3677}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 469607040

約数和(自身を除く): 72296159

約数列:

[1, 11, 19, 47, 121, 209, 517, 893, 2299, 3677, 5687, 9823, 40447, 69863, 108053, 172819, 444917, 768493, 1901009, 3283561, 8453423, 20911099, 36119171, 397310881]

約数ペア:

[(1, 397310881), (11, 36119171), (19, 20911099), (47, 8453423), (121, 3283561), (209, 1901009), (517, 768493), (893, 444917), (2299, 172819), (3677, 108053), (5687, 69863), (9823, 40447)]