3859888941839

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{2917}}^1\times {\mathrm{442703}}^1$

素因数の和:445695

約数の個数: 24

約数和(自身を含む): 4565257501248

約数和(自身を除く): 705368559409

約数列:

[1, 7, 49, 61, 427, 2917, 2989, 20419, 142933, 177937, 442703, 1245559, 3098921, 8718913, 21692447, 27004883, 189034181, 1291364651, 1323239267, 9039552557, 63276867899, 78773243711, 551412705977, 3859888941839]

約数ペア:

[(1, 3859888941839), (7, 551412705977), (49, 78773243711), (61, 63276867899), (427, 9039552557), (2917, 1323239267), (2989, 1291364651), (20419, 189034181), (142933, 27004883), (177937, 21692447), (442703, 8718913), (1245559, 3098921)]