75437089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20219}}^1$

素因数の和:20280

約数の個数: 16

約数和(自身を含む): 95114880

約数和(自身を除く): 19677791

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 20219, 141533, 262847, 828979, 1839929, 5802853, 10776727, 75437089]

約数ペア:

[(1, 75437089), (7, 10776727), (13, 5802853), (41, 1839929), (91, 828979), (287, 262847), (533, 141533), (3731, 20219)]