51988767

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{809}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 71746560

約数和(自身を除く): 19757793

約数列:

[1, 3, 31, 93, 691, 809, 2073, 2427, 21421, 25079, 64263, 75237, 559019, 1677057, 17329589, 51988767]

約数ペア:

[(1, 51988767), (3, 17329589), (31, 1677057), (93, 559019), (691, 75237), (809, 64263), (2073, 25079), (2427, 21421)]