53355813

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68669}}^1$

素因数の和:68716

約数の個数: 16

約数和(自身を含む): 83502720

約数和(自身を除く): 30146907

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 68669, 206007, 480683, 1442049, 2540753, 7622259, 17785271, 53355813]

約数ペア:

[(1, 53355813), (3, 17785271), (7, 7622259), (21, 2540753), (37, 1442049), (111, 480683), (259, 206007), (777, 68669)]