421141317

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1\times {\mathrm{947}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 565220352

約数和(自身を除く): 144079035

約数列:

[1, 3, 271, 547, 813, 947, 1641, 2841, 148237, 256637, 444711, 518009, 769911, 1554027, 140380439, 421141317]

約数ペア:

[(1, 421141317), (3, 140380439), (271, 1554027), (547, 769911), (813, 518009), (947, 444711), (1641, 256637), (2841, 148237)]