426837887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 541873152

約数和(自身を除く): 115035265

約数列:

[1, 7, 17, 23, 119, 161, 277, 391, 563, 1939, 2737, 3941, 4709, 6371, 9571, 12949, 32963, 44597, 66997, 90643, 108307, 155951, 220133, 758149, 1091657, 1540931, 2651167, 3586873, 18558169, 25108111, 60976841, 426837887]

約数ペア:

[(1, 426837887), (7, 60976841), (17, 25108111), (23, 18558169), (119, 3586873), (161, 2651167), (277, 1540931), (391, 1091657), (563, 758149), (1939, 220133), (2737, 155951), (3941, 108307), (4709, 90643), (6371, 66997), (9571, 44597), (12949, 32963)]