7471039681

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 8768618496

約数和(自身を除く): 1297578815

約数列:

[1, 7, 71, 191, 211, 373, 497, 1337, 1477, 2611, 13561, 14981, 26483, 40301, 71243, 78703, 94927, 104867, 185381, 282107, 498701, 550921, 2861371, 5058253, 5587913, 15032273, 20029597, 35407771, 39115391, 105225911, 1067291383, 7471039681]

約数ペア:

[(1, 7471039681), (7, 1067291383), (71, 105225911), (191, 39115391), (211, 35407771), (373, 20029597), (497, 15032273), (1337, 5587913), (1477, 5058253), (2611, 2861371), (13561, 550921), (14981, 498701), (26483, 282107), (40301, 185381), (71243, 104867), (78703, 94927)]