31715697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 48348160

約数和(自身を除く): 16632463

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 403, 481, 709, 1147, 1209, 1443, 2127, 3441, 9217, 14911, 21979, 26233, 27651, 44733, 65937, 78699, 285727, 341029, 813223, 857181, 1023087, 2439669, 10571899, 31715697]

約数ペア:

[(1, 31715697), (3, 10571899), (13, 2439669), (31, 1023087), (37, 857181), (39, 813223), (93, 341029), (111, 285727), (403, 78699), (481, 65937), (709, 44733), (1147, 27651), (1209, 26233), (1443, 21979), (2127, 14911), (3441, 9217)]