51514561

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 60218368

約数和(自身を除く): 8703807

約数列:

[1, 7, 61, 223, 427, 541, 1561, 3787, 13603, 33001, 95221, 120643, 231007, 844501, 7359223, 51514561]

約数ペア:

[(1, 51514561), (7, 7359223), (61, 844501), (223, 231007), (427, 120643), (541, 95221), (1561, 33001), (3787, 13603)]