51049971

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15289}}^1$

素因数の和:15355

約数の個数: 24

約数和(自身を含む): 85868640

約数和(自身を除く): 34818669

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 15289, 45867, 107023, 137601, 321069, 810317, 963207, 2430951, 5672219, 7292853, 17016657, 51049971]

約数ペア:

[(1, 51049971), (3, 17016657), (7, 7292853), (9, 5672219), (21, 2430951), (53, 963207), (63, 810317), (159, 321069), (371, 137601), (477, 107023), (1113, 45867), (3339, 15289)]