51988937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 70447104

約数和(自身を除く): 18458167

約数列:

[1, 7, 11, 13, 77, 91, 143, 167, 311, 1001, 1169, 1837, 2171, 2177, 3421, 4043, 12859, 15197, 23881, 23947, 28301, 44473, 51937, 167167, 311311, 363559, 571307, 675181, 3999149, 4726267, 7426991, 51988937]

約数ペア:

[(1, 51988937), (7, 7426991), (11, 4726267), (13, 3999149), (77, 675181), (91, 571307), (143, 363559), (167, 311311), (311, 167167), (1001, 51937), (1169, 44473), (1837, 28301), (2171, 23947), (2177, 23881), (3421, 15197), (4043, 12859)]