53986681

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47903}}^1$

素因数の和:47940

約数の個数: 12

約数和(自身を含む): 65532672

約数和(自身を除く): 11545991

約数列:

[1, 7, 23, 49, 161, 1127, 47903, 335321, 1101769, 2347247, 7712383, 53986681]

約数ペア:

[(1, 53986681), (7, 7712383), (23, 2347247), (49, 1101769), (161, 335321), (1127, 47903)]