68996851

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{18287}}^1$

素因数の和:18319

約数の個数: 16

約数和(自身を含む): 87782400

約数和(自身を除く): 18785549

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 18287, 128009, 201157, 896063, 1408099, 6272441, 9856693, 68996851]

約数ペア:

[(1, 68996851), (7, 9856693), (11, 6272441), (49, 1408099), (77, 896063), (343, 201157), (539, 128009), (3773, 18287)]