1421260127

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1\times {\mathrm{1741}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 1638873600

約数和(自身を除く): 217613473

約数列:

[1, 7, 139, 839, 973, 1741, 5873, 12187, 116621, 241999, 816347, 1460699, 1693993, 10224893, 203037161, 1421260127]

約数ペア:

[(1, 1421260127), (7, 203037161), (139, 10224893), (839, 1693993), (973, 1460699), (1741, 816347), (5873, 241999), (12187, 116621)]