400388523

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{9377}}^1$

素因数の和:9754

約数の個数: 16

約数和(自身を含む): 547975296

約数和(自身を除く): 147586773

約数列:

[1, 3, 43, 129, 331, 993, 9377, 14233, 28131, 42699, 403211, 1209633, 3103787, 9311361, 133462841, 400388523]

約数ペア:

[(1, 400388523), (3, 133462841), (43, 9311361), (129, 3103787), (331, 1209633), (993, 403211), (9377, 42699), (14233, 28131)]