1275993887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1\times {\mathrm{4597}}^1$

素因数の和:6710

約数の個数: 16

約数和(自身を含む): 1536099840

約数和(自身を除く): 260105953

約数列:

[1, 7, 19, 133, 2087, 4597, 14609, 32179, 39653, 87343, 277571, 611401, 9593939, 67157573, 182284841, 1275993887]

約数ペア:

[(1, 1275993887), (7, 182284841), (19, 67157573), (133, 9593939), (2087, 611401), (4597, 277571), (14609, 87343), (32179, 39653)]