391352471997

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1\times {\mathrm{1415651}}^1$

素因数の和:1417840

約数の個数: 16

約数和(自身を含む): 534187788288

約数和(自身を除く): 142835316291

約数列:

[1, 3, 43, 129, 2143, 6429, 92149, 276447, 1415651, 4246953, 60872993, 182618979, 3033740093, 9101220279, 130450823999, 391352471997]

約数ペア:

[(1, 391352471997), (3, 130450823999), (43, 9101220279), (129, 3033740093), (2143, 182618979), (6429, 60872993), (92149, 4246953), (276447, 1415651)]