12980492777

素因数分解:

$7^1\times {\mathrm{829}}^1\times {\mathrm{881}}^1\times {\mathrm{2539}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 14875459200

約数和(自身を除く): 1894966423

約数列:

[1, 7, 829, 881, 2539, 5803, 6167, 17773, 730349, 2104831, 2236859, 5112443, 14733817, 15658013, 1854356111, 12980492777]

約数ペア:

[(1, 12980492777), (7, 1854356111), (829, 15658013), (881, 14733817), (2539, 5112443), (5803, 2236859), (6167, 2104831), (17773, 730349)]