304840019

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 348566400

約数和(自身を除く): 43726381

約数列:

[1, 11, 31, 121, 181, 341, 449, 1991, 3751, 4939, 5611, 13919, 21901, 54329, 61721, 81269, 153109, 678931, 893959, 1684199, 2519339, 9833549, 27712729, 304840019]

約数ペア:

[(1, 304840019), (11, 27712729), (31, 9833549), (121, 2519339), (181, 1684199), (341, 893959), (449, 678931), (1991, 153109), (3751, 81269), (4939, 61721), (5611, 54329), (13919, 21901)]