16404767981

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1\times {\mathrm{23087}}^1$

素因数の和:24400

約数の個数: 16

約数和(自身を含む): 18990526464

約数和(自身を除く): 2585758483

約数列:

[1, 7, 83, 581, 1223, 8561, 23087, 101509, 161609, 710563, 1916221, 13413547, 28235401, 197647807, 2343538283, 16404767981]

約数ペア:

[(1, 16404767981), (7, 2343538283), (83, 197647807), (581, 28235401), (1223, 13413547), (8561, 1916221), (23087, 710563), (101509, 161609)]