1280699692419

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{2083343}}^1$

素因数の和:2083827

約数の個数: 32

約数和(自身を含む): 1983210153984

約数和(自身を除く): 702510461565

約数列:

[1, 3, 7, 21, 73, 219, 401, 511, 1203, 1533, 2807, 8421, 29273, 87819, 204911, 614733, 2083343, 6250029, 14583401, 43750203, 152084039, 456252117, 835420543, 1064588273, 2506261629, 3193764819, 5847943801, 17543831403, 60985699639, 182957098917, 426899897473, 1280699692419]

約数ペア:

[(1, 1280699692419), (3, 426899897473), (7, 182957098917), (21, 60985699639), (73, 17543831403), (219, 5847943801), (401, 3193764819), (511, 2506261629), (1203, 1064588273), (1533, 835420543), (2807, 456252117), (8421, 152084039), (29273, 43750203), (87819, 14583401), (204911, 6250029), (614733, 2083343)]