51822421

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1823}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 61636608

約数和(自身を除く): 9814187

約数列:

[1, 7, 31, 131, 217, 917, 1823, 4061, 12761, 28427, 56513, 238813, 395591, 1671691, 7403203, 51822421]

約数ペア:

[(1, 51822421), (7, 7403203), (31, 1671691), (131, 395591), (217, 238813), (917, 56513), (1823, 28427), (4061, 12761)]