1020009991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12277}}^1$

素因数の和:12391

約数の個数: 32

約数和(自身を含む): 1386137088

約数和(自身を除く): 366127097

約数列:

[1, 7, 11, 13, 77, 83, 91, 143, 581, 913, 1001, 1079, 6391, 7553, 11869, 12277, 83083, 85939, 135047, 159601, 945329, 1018991, 1117207, 1755611, 7132937, 11208901, 12289277, 13246883, 78462307, 92728181, 145715713, 1020009991]

約数ペア:

[(1, 1020009991), (7, 145715713), (11, 92728181), (13, 78462307), (77, 13246883), (83, 12289277), (91, 11208901), (143, 7132937), (581, 1755611), (913, 1117207), (1001, 1018991), (1079, 945329), (6391, 159601), (7553, 135047), (11869, 85939), (12277, 83083)]