172270294567

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1\times {\mathrm{339491}}^1$

素因数の和:340590

約数の個数: 16

約数和(自身を含む): 199849434624

約数和(自身を除く): 27579140057

約数列:

[1, 7, 71, 497, 1021, 7147, 72491, 339491, 507437, 2376437, 24103861, 168727027, 346620311, 2426342177, 24610042081, 172270294567]

約数ペア:

[(1, 172270294567), (7, 24610042081), (71, 2426342177), (497, 346620311), (1021, 168727027), (7147, 24103861), (72491, 2376437), (339491, 507437)]