2403980999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2861}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 3046450176

約数和(自身を除く): 642469177

約数列:

[1, 7, 17, 23, 119, 161, 307, 391, 2149, 2737, 2861, 5219, 7061, 20027, 36533, 48637, 49427, 65803, 120037, 340459, 460621, 840259, 878327, 1118651, 6148289, 7830557, 14931559, 20201521, 104520913, 141410647, 343425857, 2403980999]

約数ペア:

[(1, 2403980999), (7, 343425857), (17, 141410647), (23, 104520913), (119, 20201521), (161, 14931559), (307, 7830557), (391, 6148289), (2149, 1118651), (2737, 878327), (2861, 840259), (5219, 460621), (7061, 340459), (20027, 120037), (36533, 65803), (48637, 49427)]