53142719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 64281600

約数和(自身を除く): 11138881

約数列:

[1, 7, 23, 71, 161, 497, 1633, 4649, 11431, 32543, 106927, 330079, 748489, 2310553, 7591817, 53142719]

約数ペア:

[(1, 53142719), (7, 7591817), (23, 2310553), (71, 748489), (161, 330079), (497, 106927), (1633, 32543), (4649, 11431)]