1295747331837

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1990395287}}^1$

素因数の和:1990395328

約数の個数: 16

約数和(自身を含む): 2038164774912

約数和(自身を除く): 742417443075

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1990395287, 5971185861, 13932767009, 41798301027, 61702253897, 185106761691, 431915777279, 1295747331837]

約数ペア:

[(1, 1295747331837), (3, 431915777279), (7, 185106761691), (21, 61702253897), (31, 41798301027), (93, 13932767009), (217, 5971185861), (651, 1990395287)]