51656847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42307}}^1$

素因数の和:42358

約数の個数: 16

約数和(自身を含む): 77169792

約数和(自身を除く): 25512945

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 42307, 126921, 465377, 1396131, 1565359, 4696077, 17218949, 51656847]

約数ペア:

[(1, 51656847), (3, 17218949), (11, 4696077), (33, 1565359), (37, 1396131), (111, 465377), (407, 126921), (1221, 42307)]