399372621

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{53101}}^1$

素因数の和:53236

約数の個数: 16

約数和(自身を含む): 560757120

約数和(自身を除く): 161384499

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 53101, 159303, 1221323, 3663969, 5788009, 17364027, 133124207, 399372621]

約数ペア:

[(1, 399372621), (3, 133124207), (23, 17364027), (69, 5788009), (109, 3663969), (327, 1221323), (2507, 159303), (7521, 53101)]