672174419

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 813925728

約数和(自身を除く): 141751309

約数列:

[1, 7, 19, 133, 361, 461, 577, 2527, 3227, 4039, 8759, 10963, 61313, 76741, 166421, 208297, 265997, 1164947, 1458079, 1861979, 5053943, 35377601, 96024917, 672174419]

約数ペア:

[(1, 672174419), (7, 96024917), (19, 35377601), (133, 5053943), (361, 1861979), (461, 1458079), (577, 1164947), (2527, 265997), (3227, 208297), (4039, 166421), (8759, 76741), (10963, 61313)]